Here is the last RD lead for M6A Season 4. Not gonna lie, this was probably one of the hardest ones to do in Rainbow's voice lol. It's Roar by Katy Perry.

Applejack - Alto 2 (Lowest part)
*Bass Line
Twilight Sparkle - Alto 1 (Second Lowest Part)
*Percussion
Rainbow Dash - Soprano 2 B (Third Lowest Part)
*Lead Vocals  
Pinkie Pie - Soprano 2 A (Third Highest Part)
*Harmony 1 
Rarity - Soprano 1 B (Second Highest Part)
*Harmony 2 
And Fluttershy - Soprano 1 A (Highest Part)
*Harmony 3

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#Rainbow​Dash​
#MuseScript