This is probably my favorite Michael Jackson song ever. And who better to sing the lead than the pony of nature herself; Fluttershy!

Applejack - Alto 2 (Lowest part)
*Bass Line
Twilight Sparkle - Alto 1 (Second Lowest Part)
*Percussion
Rainbow Dash - Soprano 2 B (Third Lowest Part)
*Low Harmony
Pinkie Pie - Soprano 2 A (Third Highest Part)
*Middle Harmony/Guitar
Rarity - Soprano 1 B (Second Highest Part)
*High Harmony
And Fluttershy - Soprano 1 A (Highest Part)
*Lead Vocals