VIDEOS:
Pinkie Pie, the One-Pony Band
During Twilight Sparkle's rematch with Trixie, Twilight makes Pinkie Pie play ten different music instruments at once.
Example of:
One-Man Band
Twilight vs. Trixie
Example of:
Wizard Duel
Pinkie's mouth deleted
Example of:
Wipe That Smile Off Your Face