Spiritualized Electric Mainline leader Jason Pierce (formerly of Spacemen 3) creates grand sounds from simple structures: The band cuts and pastes music history—rock, psychedelia, gospel, blues—into a futuristic collage. The name change from “Spiritualized” to “Spiritualized Electric Mainline” suggests that God, music, and drugs can all induce rapture—but the order in which Pierce chose to list the title’s triptych is telling. With Polara and the Ropers at 8 p.m. at the Black Cat, 1831 14th St. NW. $8. (202) 667-7960. (CP)