FRIDAY: >> There’s another Hirshhorn AfterHours event planned for tonight, when the museum stays open late for a party, this time featuring DJ Spencer Product in a celebration of the new exhibit Wolfgang Tillmans. $10 in advance, $12 at the door, 8 p.m. to midnight. >> KRS-One is “The Teacher” for a reason — besides being an over-40 MC still preaching against violence, misplaced hatred, and government corruption, he’s also been a crucial influence for…

MONDAY >> The week kicks off with a smorgasbord of indie fare at Warehouse. New York singer-songwriter Peter Silberman, aka The Antlers, emotes Jeff Buckley-style, while Richmond garage rockers A Roman Holiday dabble in death metal, with a visit from their labelmates, Illinois screamo duo The Midwestern. $10, 9:30 p.m. >> This is one of their last gigs before they join TV on the Radio for a nationwide tour, so come catch San Francisco hip…