Justin Null has 1 Dirty Knobs concert.

Zac Bentz aka Dirty Knobs is a musician, writer and graphic designer living on the ice-blasted shore of Lake Superior in Minnesota. He has been recording music under various names since 1993. He’s been a drummer in several rock bands, as well as both a radio and club DJ. He has remixed the likes of LOW, Haley Bonar and The Dames. He is currently the mastermind behind the new-wave, electro rock band The Surfactants.