Volume One is the debut album. It was the only album recorded with second guitarist Justin Marler, before he became an Orthodox monk. Volume One showcases a darker sound and stronger doom metal influence than Sleep's later work.

1. Stillborn
2. The Suffering
3. Numb
4. Anguish
5. Catatonic
6. Neuchadnezzar's Dream
7. The Wall of Yawn
8. Prey
9. Scourge

Label: Tupelo Records

Catalog: 34

Genre: Rock