I was lazy at first of making Spaceport Alpha with Pinkie Pie, but I know that "The Grand Galloping Gala" and Pinkie Pie's Aerobics best fits with it.

[Diddy Kong Racing x MLP]
Pinkie Pie is throwing a surprise party in Future Fun Land, where Diddy Kong, Timber, Bumper, Banjo and other friends are at now. Pinkie has a lot of desserts for her and the rest of the Mane 6 to eat. These ponies wanna PAAAAARTY!! in SPAAAAAAAAAAAACE!!

MLP by Hasbro
Diddy Kong Racing by Nintendo and Rareware

Alex. S - Party With Pinkie
http://www.youtube.com/watch?v=sryqaS07WaU

Link: http://www.mediafire.com/?0k1fcctkrun3g00