
Mike Derks is best known as BälSäc the Jaws 'o Death, the rhythm guitarist for the satirical heavy metal band GWAR.
He performs as a "humanoid creature" with a face resembling a giant bear trap and often carries a massive battleaxe.
He joined the band in 1988, making him one of its longest-serving members. He has contributed to 13 albums, including classics like Scumdogs of the Universe.