(2011/08/10) I can't believe this hasn't been covered more. Here's a mix of the CMC montage music, also recognizable as Pinkie's jam (no, not Equestria Girls) and incidental "party" music here and there.

MP3 download: http://www.mediafire.com/?22dudf4khy7hud1

Original music composed by William Anderson. My Little Pony is owned by Hasbro. Scootaloo will show us games to play.