Psych-punk psychic warrior, ear worm-farmer, and possessor of many stamped passport pages John Dwyer does not let up. His group Oh Sees (aka Thee Oh Sees, OCS, The Oh Sees, etc) have transmogrified to fit many a moment – from hushed druggy folk to groovy demonic pop chants to science fictional krautrock expanse and beyond – to suit his omnivorous whims. It’s common knowledge however, that at their shows, you’re there asking for a beating. 20 years going and the shows…