Theme of a new boss from TBOI: Repentance. 
Uploaded because nobody else did.

Morticide / Corpse Fight (The Binding of Isaac: Repentance)

The Binding of Isaac: Repentance Ost - Revelation 13.1

PLEASE READ:
I do not own this ost it belongs to Ridiculon for the binding of isaac repentance. I'm simply uploading this since I dont think anyone else has uploaded the in-game version of Revelations 13-1.

Isaac Repentance OST - Revelations 13 - 1 (All Phases) (In - Game) Music

The Fallen Angel (____________

Crusade (Basic Boss Fight)

Drown Me Soft

Astrokid Mega Pack – Fantasy Ambient & Exploration Bundle

Cerebrum Dispersio (The Binding Of Isaac- Afterbirth OST)

AntontheKiller