Why Did Undertale's Music Make me cry TWICE?

An Opera Singer Reacts To The Undertale OST

Opera Singer Listens to: UNDERTALE 5th Anniversary Concert

Undertale Is For Children...

Opera Singer GETS why Undertale is so popular

Opera singer breaks down “Fallen down (reprise)” from Undertale

Megalovania Is Incredible. Here's Why...

Opera Singer Listens to the Deltarune Soundtrack for the First Time!

I will never do a genocide run in Undertale after this…

Opera Singer Reacts to Spider Dance over...and over...and over

Opera singer reacts to "Death By Glamour" while playing Undertale

Figuring out why you love the Music of Undertale by playing Undertale

Why do you like Papyrus? He haunts me.

Opera Singer Blindly Reacts to the Calamity MOD OST

Opera Singer Plays Through Undertale pt4

old undertale fans in 2021 be like

Opera Singer Reacts: Unexpectancy 1-3 || Pizza Tower OST

Melodic Adventure: An Undertale Blind Playthrough Focusing on the Music

Turns Out Undertale is actually a horror game..Fun...

Opera Singer Reacts to It's Pizza Time! and The Death That I Deservioli || Pizza Tower OST