diff --git a/gnomemusic/__init__.py b/gnomemusic/__init__.py
index e69de29..519b085 100644
--- a/gnomemusic/__init__.py
+++ b/gnomemusic/__init__.py
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2013 Vadim Rutkovsky <vrutkovs@redhat.com>.
+ * Copyright (c) 2013 Guillaume Quintard <guillaume.quintard@gmail.com>.
+ * Copyright (c) 2013 Eslam Mostafa <cseslam@gmail.com>.
+ * Copyright (c) 2013 Manish Sinha <manishsinha@ubuntu.com>. 
+ *
+ * Gnome Music is free software; you can Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * Gnome Music is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with Gnome Music; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+from gnomemusic import application
+import sys
+
+if __name__ == 'gnome-music':
+    app = Application.application()
+    sys.exit(app.run(sys.argv))
diff --git a/gnomemusic/albumArtCache.py b/gnomemusic/albumArtCache.py
index f5836aa..22230ee 100644
--- a/gnomemusic/albumArtCache.py
+++ b/gnomemusic/albumArtCache.py
@@ -1,3 +1,27 @@
+/*
+ * Copyright (c) 2013 Vadim Rutkovsky <vrutkovs@redhat.com>.
+ * Copyright (c) 2013 Arnel A Borja <kyoushuu@yahoo.com>.
+ * Copyright (c) 2013 Seif Lotfy <seif@lotfy.com>
+ * Copyright (c) 2013 Guillaume Quintard <guillaume.quintard@gmail.com>.
+ * Copyright (c) 2013 Lubosz Sarnecki <>.
+ * Copyright (c) 2013 Sai Suman Prayaga <suman.sai14@gmail.com>.
+ *
+ * Gnome Music is free software; you can Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * Gnome Music is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with Gnome Music; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+
 from gi.repository import Gtk, GdkPixbuf, Gio, GLib, Grl, Gdk
 from gettext import gettext as _
 import cairo
diff --git a/gnomemusic/application.py b/gnomemusic/application.py
index c36b955..a07764f 100644
--- a/gnomemusic/application.py
+++ b/gnomemusic/application.py
@@ -1,3 +1,29 @@
+/*
+ * Copyright (c) 2013 Arnel A Borja <kyoushuu@yahoo.com>.
+ * Copyright (c) 2013 Vadim Rutkovsky <vrutkovs@redhat.com>.
+ * Copyright (c) 2013 Lubosz Sarnecki
+ * Copyright (c) 2013 Guillaume Quintard <guillaume.quintard@gmail.com>.
+ * Copyright (c) 2013 Felipe Borges <felipe10borges@gmail.com>.
+ * Copyright (c) 2013 Eslam Mostafa <cseslam@gmail.com>.
+ * Copyright (c) 2013 Shivani Poddar <shivani.poddar92@gmail.com>.
+ * Copyright (c) 2013 Sai Suman Prayaga <suman.sai14@gmail.com>.
+ * Copyright (c) 2013 Seif Lotfy <seif@lotfy.com>.
+ *
+ * Gnome Music is free software; you can Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * Gnome Music is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with Gnome Music; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
 from gi.repository import Gtk, Gio, GLib, Gdk
 from gettext import gettext as _
 from gnomemusic.window import Window
diff --git a/gnomemusic/grilo.py b/gnomemusic/grilo.py
index f430b0a..545cc80 100644
--- a/gnomemusic/grilo.py
+++ b/gnomemusic/grilo.py
@@ -1,3 +1,24 @@
+/*
+ * Copyright (c) 2013 Vadim Rutkovsky <vrutkovs@redhat.com>.
+ * Copyright (c) 2013 Arnel A Borja <kyoushuu@yahoo.com>.
+ * Copyright (c) 2013 Seif Lotfy <seif@lotfy.com>.
+ * Copyright (c) 2013 Guillaume Quintard <guillaume.quintard@gmail.com>.
+ *
+ * Gnome Music is free software; you can Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * Gnome Music is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with Gnome Music; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
 from gi.repository import Grl, GLib, GObject
 
 from gnomemusic.query import Query
diff --git a/gnomemusic/mpris.py b/gnomemusic/mpris.py
index 9234e69..880d549 100644
--- a/gnomemusic/mpris.py
+++ b/gnomemusic/mpris.py
@@ -1,3 +1,22 @@
+/*
+ * Copyright (c) 2013 Arnel A Borja <kyoushuu@yahoo.com>.
+ * Copyright (c) 2013 Vadim Rutkovsky <vrutkovs@redhat.com>.
+ *
+ * Gnome Music is free software; you can Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * Gnome Music is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with Gnome Music; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
 import dbus
 import dbus.service
 from dbus.mainloop.glib import DBusGMainLoop
diff --git a/gnomemusic/player.py b/gnomemusic/player.py
index c5f462b..0125b6e 100644
--- a/gnomemusic/player.py
+++ b/gnomemusic/player.py
@@ -1,3 +1,28 @@
+/*
+ * Copyright (c) 2013 Vadim Rutkovsky <vrutkovs@redhat.com>.
+ * Copyright (c) 2013 Arnel A Borja <kyoushuu@yahoo.com>.
+ * Copyright (c) 2013 Seif Lotfy <seif@lotfy.com>.
+ * Copyright (c) 2013 Eslam Mostafa <cseslam@gmail.com>.
+ * Copyright (c) 2013 Sai Suman Prayaga <suman.sai14@gmail.com>.
+ * Copyright (c) 2013 Arnel A Borja <kyoushuu@yahoo.com>.
+ * Copyright (c) 2013 Shivani Poddar <shivani.poddar92@gmail.com>.
+ * Copyright (c) 2013 Guillaume Quintard <guillaume.quintard@gmail.com>.
+ *
+ * Gnome Music is free software; you can Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * Gnome Music is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with Gnome Music; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
 from gi.repository import GIRepository
 GIRepository.Repository.prepend_search_path('libgd')
 
diff --git a/gnomemusic/query.py b/gnomemusic/query.py
index 00a801d..2739cce 100644
--- a/gnomemusic/query.py
+++ b/gnomemusic/query.py
@@ -1,3 +1,24 @@
+/*
+ * Copyright (c) 2013 Arnel A Borja <kyoushuu@yahoo.com>.
+ * Copyright (c) 2013 Vadim Rutkovsky <roignac@gmail.com>.
+ * Copyright (c) 2013 Seif Lotfy <seif@lotfy.com>.
+ * Copyright (c) 2013 Guillaume Quintard <guillaume.quintard@gmail.com>.
+ *
+ * Gnome Music is free software; you can Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * Gnome Music is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with Gnome Music; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
 class Query():
 
     ALBUMS = '''
diff --git a/gnomemusic/toolbar.py b/gnomemusic/toolbar.py
index d27dc06..4ac7983 100644
--- a/gnomemusic/toolbar.py
+++ b/gnomemusic/toolbar.py
@@ -1,3 +1,26 @@
+/*
+ * Copyright (c) 2013 Vadim Rutkovsky <vrutkovs@redhat.com>.
+ * Copyright (c) 2013 Arnel A Borja <kyoushuu@yahoo.com>.
+ * Copyright (c) 2013 Eslam Mostafa <cseslam@gmail.com>
+ * Copyright (c) 2013 Sai Suman Prayaga <suman.sai14@gmail.com>.
+ * Copyright (c) 2013 Seif Lotfy <seif@lotfy.com>.
+ * Copyright (c) 2013 Guillaume Quintard <guillaume.quintard@gmail.com>.
+ *
+ * Gnome Music is free software; you can Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * Gnome Music is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with Gnome Music; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
 from gi.repository import Gtk, Gdk, GObject
 
 if Gtk.get_minor_version() > 8:
diff --git a/gnomemusic/view.py b/gnomemusic/view.py
index fc1c82a..1b200da 100644
--- a/gnomemusic/view.py
+++ b/gnomemusic/view.py
@@ -1,3 +1,30 @@
+/*
+ * Copyright (c) 2013 Vadim Rutkovsky <vrutkovs@redhat.com>.
+ * Copyright (c) 2013 Eslam Mostafa <cseslam@gmail.com>.
+ * Copyright (c) 2013 Sai Suman Prayaga <suman.sai14@gmail.com>.
+ * Copyright (c) 2013 Arnel A Borja <kyoushuu@yahoo.com>.
+ * Copyright (c) 2013 Shivani Poddar <shivani.poddar92@gmail.com>.
+ * Copyright (c) 2013 Seif Lotfy <seif@lotfy.com>.
+ * Copyright (c) 2013 Giovanni Campagna <scampa.giovanni@gmail.com>.
+ * Copyright (c) 2013 Jackson Isaac <jacksonisaac2008@gmail.com>.
+ * Copyright (c) 2013 Guillaume Quintard <guillaume.quintard@gmail.com>.
+ *
+ * Gnome Music is free software; you can Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * Gnome Music is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with Gnome Music; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+
 from gi.repository import Gtk
 from gi.repository import GObject
 from gi.repository import Gd
diff --git a/gnomemusic/widgets.py b/gnomemusic/widgets.py
index 0f2b3ab..6a18a17 100644
--- a/gnomemusic/widgets.py
+++ b/gnomemusic/widgets.py
@@ -1,3 +1,29 @@
+/*
+ * Copyright (c) 2013 Vadim Rutkovsky <vrutkovs@redhat.com>.
+ * Copyright (c) 2013 Shivani Poddar <shivani.poddar92@gmail.com>.
+ * Copyright (c) 2013 Arnel A Borja <kyoushuu@yahoo.com>.
+ * Copyright (c) 2013 Seif Lotfy <seif@lotfy.com>.
+ * Copyright (c) 2013 Sai Suman Prayaga <suman.sai14@gmail.com>.
+ * Copyright (c) 2013 Jackson Isaac <jacksonisaac2008@gmail.com>.
+ * Copyright (c) 2013 Felipe Borges <felipe10borges@gmail.com>.
+ * Copyright (c) 2013 Giovanni Campagna <scampa.giovanni@gmail.com>.
+ * Copyright (c) 2013 Guillaume Quintard <guillaume.quintard@gmail.com>.
+ *
+ * Gnome Music is free software; you can Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * Gnome Music is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with Gnome Music; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
 from gi.repository import Gtk, Gd, GLib, GObject, Pango
 from gi.repository import GdkPixbuf
 from gi.repository import Grl
diff --git a/gnomemusic/window.py b/gnomemusic/window.py
index d38133d..538cf0c 100644
--- a/gnomemusic/window.py
+++ b/gnomemusic/window.py
@@ -1,3 +1,28 @@
+/*
+ * Copyright (c) 2013 Eslam Mostafa <cseslam@gmail.com>.
+ * Copyright (c) 2013 Vadim Rutkovsky <vrutkovs@redhat.com>.
+ * Copyright (c) 2013 Sai Suman Prayaga <suman.sai14@gmail.com>.
+ * Copyright (c) 2013 Arnel A Borja <kyoushuu@yahoo.com>.
+ * Copyright (c) 2013 Shivani Poddar <shivani.poddar92@gmail.com>.
+ * Copyright (c) 2013 Manish Sinha <manishsinha@ubuntu.com>.
+ * Copyright (c) 2013 Seif Lotfy <seif@gmail.com>.
+ * Copyright (c) 2013 Guillaume Quintard <guillaume.quintard@gmail.com>.
+ *
+ * Gnome Music is free software; you can Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * Gnome Music is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with Gnome Music; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
 from gi.repository import Gtk, Gio, GLib, Tracker
 from gettext import gettext as _
 
