Portland-based rock ‘n’ rollers Family Worship Center have some rules, found in print booklets at their shows or on the group’s neocities site: “Walk to the beat at all times. Never hurt another Family member. Surrender all your earthly possessions. Everything we do is for the Groove.” Performing as a faux cult band, the group riffs on one of the Pacific Northwest’s favorite genres: the art of nostalgia. Think grainy public access adverts and the.