Your search results for records on "Hydra Head":
Botch - "American Nervoso" (1998) CD
Harkonen / These Arms Are Snakes - "Like A Virgin" (2005) CD
Harkonen - "Grizz" (2001) 7 inch
Cave In / Botch - "In These Black Days, Volume 5" (1999) 7 inch
Coalesce / Boy Sets Fire - "Coalesce / Boy Sets Fire" (2000) CD