50:15

ALL DELTARUNE BATTLE THEMES

31:42

How Toby Fox Made Undertale's 101 Songs Connect

24:39

Listening to ALL Deltarune Chapters 3 + 4 OST be like:

2:01:29

ALL Undertale & Deltarune Battle Themes (Old)

3:54:38

The DEFINITIVE Deltarune Iceberg Explained (Ch1-4)