INESCAPABLE - Demise but Mr. Sys, Hunter, and Koopa sing it

FLP: • FNF Mario's Madness V2...
Sprites: gamebanana.com/mods/359554
Lore: Immediately following UNBEATABLE, BF finds himself locked in a stalemate with the UNBEATABLE Crew. The UNBEATABLE Crew challenges BF to another song, but this time the stakes are higher: it's not just about pride, but about their lives.