A little 2 in one timelapse!
Made them during livestream, somewhat side by side
Check rest of description.

Sorry if the quality seems lower than usual, this is the actual stream recording, which records lower and I didn't put my usual recording on. Hopefully it's still good enough eh

Approx time 4 hours (For both together)
Shown at 40x speed

Music by Neighsayer:
Neighsayer - Equestria's Finest 
http://www.youtube.com/watch?v=NXbUxHd9hWg

Final Art:
Class of side - Pony:
http://assasinmonkey.deviantart.com/art/Class-of-side-Pony-349447538
Class of side - Griffon
http://assasinmonkey.deviantart.com/art/Class-of-side-Griffon-349444242

Edit: For my livestream go here:
http://www.livestream.com/assasinmonkey