It's finally Applejack's turn to take the lead.....Quite a strange choice but IT DOESN'T MATTER LOL!!!!!!

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