Animal vocalists in death metal?

my favourite songs are "beak of puritiania" and "god of the empty nest"
 
^^Enormous faggot, biggest reject ever, dipshit, horrible taste in music, cock swallower, mongoloid, cretin, unable to detect joke posts like the one he quoted, imbecile, most hated Opeth forum member ever. He is also a clueless moron.