Featured on EQD: http://www.equestriadaily.com/2015/05/music-of-day-499.html

Song: http://www.mediafire.com/download/93n9n2kf3c8f3bp/%5BMLP+FiM+x+Sonic+2%5D+Smooze+Ocean+Zone.mp3

Here's a mashup where the Mane Six, Tree Hugger, and the Smooze enter the Oil Ocean Zone, where they meet several Octus, and group of seahorses called Aquis. Smooze will lead the way as he transforms into a boat for the ponies to hop in, and cross the gushing oil.

MLP by Hasbro
Sonic 2 by SEGA