This is a mashup between Puzzle in the Caves from Donkey Kong 64 and This Day Aria from MLP: Friendship is Magic.
Wallpaper by Espeh: http://espeh.deviantart.com/art/Mi-Amore-Cadenza-wallpaper-297871096
MLP by Hasbro
Link: http://www.mediafire.com/?y45gqsnxknnnww2