UnderTale-Napstablook's Theme
Undertale OST: 021 - Dogsong
Undertale OST - Bonetrousle Extended
Undertale OST - Another Medium
Undertale OST - Spider Dance
Undertale OST: 090 - His Theme
Undertale OST: 049 - It's Showtime!
Undertale OST: 006 - Uwa!! So Temperate♫