Game Composer Can't Get Over How Good HOPES AND DREAMS Is - UNDERTALE
11:58
I Finally Listen to MEGALOVANIA
9:22
DEATH BY GLAMOUR Couldn't Be More PERFECT for METTATON
2:15:18
Undertale OST Blows Music Teacher's Mind - Reaction!
3:27
ASGORE + intro but it was made in garageband by an idiot
35:42
The Moment That Made Undertale Famous
17:08
The Undertale Soundtrack is WAY more than a meme.
1:50:36
Opera Singer Listens to the Deltarune Soundtrack for the First Time!
8:31