 Steve Earle holds court solo and acoustic at the Tarrytown Music Hall Sunday, 7 p.m. Folk Implosion with the Mona Passage at TBI Sunday, 21 to get in, 7 p.m. Start. Mary Timoney and Whisper State at Union Pool Sunday, 2 p.m. Afternoon Show. That's 484 Union Avenue, Brooklyn, 21 to get in.