profile---4--{'original_item': {'oid': 935}, 'provider_user_id': 935, 'provider_user_key': 935, 'community': None} -- profile---
×
Mark Hammer
Mark Hammer is a psychologist who has been building and modding pedals, amps, and guitars since the late ’60s, and worships at the altar of Craig Anderton, Robert Penfold, and John Simonton. He gets up in the morning and thinks guitar.