There is more than 1 band called Blood Farmers:
1. Blood Farmers formed back in 1989, strongly influenced by Black Sabbath and adding many other early 70’s influences to their heavy sound. Their first official release, the 1991 demo "Permanent Brain Damage" (re-released on Leafhound Records in 2004), immediately showed the psychedelic influences in the music of Blood Farmers. Having a playtime of more than 47 minutes, this one could easily be considered as the band’s first full length, but the time still wasn’t right and the band still in search for a decent record deal...

Read more about Blood Farmers on Last.fm.