my favorite part was when papyrus said "welcome to the underground" and sans said "how was the fall", best part imo

Inspired by    • Video   and    • WELCOME TO THE UNDERGROUND! how was t...   (moved this to the top of the description)

Samples:
JT Music - To The Bone
Crush 40 - I Am (All of Me)
SilentManJoe - Balls
senzawa - i turned a bad copypasta into a bad rap (don't ask)
Robosquid123 - Sans burns the water 2: Electric Boogaloo

Images/Videos Used:
Old To the Bone video - PluffyFX
New To the Bone video - Coda (Animation), CoolioArt (Character Models), kitnxi (Judgement Hall Model), pizzatony (Sprite Animations), Xoriak (Additional Animation)
UNDERTALE Assets - Toby Fox/Temmie Chang
Shadow the Hedgehog Opening Cutscene - Blur Studio
Balls - SilentManJoe
Frisk and Chara (UNDERTALE: The Musical) - LHUGUENY + LeapofAzzam(?)
Sans burns the water 2: Sans_Studio426

Links:
New To the Bone:    • Sans and Papyrus Song (Remastered) - ...  
Old To the Bone:    • Sans and Papyrus Song - An Undertale ...  
Balls:    • Balls  
UNDERTALE: The Musical:    • ♪ UNDERTALE THE MUSICAL - Animation S...  
i turned a bad copypasta into a bad rap:    • i turned a bad copypasta into a bad rap  
Sans burns the water 2 (SFM):    • [UNDERTALE/SFM] Papyrus I burnt the w...