From Ourple Guy FNF mod.
ourpleguy.neocities.org/

Terminated But Looky, Cham And R2 Sing It

From VS ANGRY LUIGI FNF mod.
https://gamebanana.com/mods/511920

THIS SUCKS ASS But Kooky Sings It

From Mario Madness FNF mod.
https://gamebanana.com/mods/359554

From this video right here:
https://www.youtube.com/watch?v=o8pk9qivJCM&t=0s

It doesn't have an official mod, but the one I linked is pretty neat.
https://www.youtube.com/watch?v=4VRCp__5bf4
https://gamebanana.com/mods/416734

From the Mario Madness FNF mod.
https://gamebanana.com/mods/359554
Specifically this retake.
https://www.youtube.com/watch?v=wIr-N5gaK-c

From Hypno's Lullaby FNF mod.
www.mediafire.com/file/iijjmx1cuwz…2+BUILD.zip/file

From Wednesday's Infidelity FNF mod.
https://gamebanana.com/mods/343688

From Hit Single FNF mod.
gamebanana.com/mods/395039

One of my only accounts were I post shit I actually made.