MUSIC: There are still tickets available to fight the power at Public Enemy's 25th Anniversary concert, featuring the return of Chuck D and Flavor Flav, at Regency Ballroom (via the dreaded Ticketmaster, of course). (9 p.m., The Regency Ballroom, 1300 Van Ness Avenue)

THEATER: Collage Theater presents the premiere of Mix Tape For Ophelia, as part of Counterpulse's Summer Special Series. The production combines Shakespeare, contemporary music, dance, true stories and a queer twist to explore adolescence and aims to understand depression and suicide a little bit better. (8 to 10 p.m., Counterpulse, 1310 Mission Street)

MUSIC II: Tonight's edition of L@TE at Berkeley Art Museum and Pacific Film Archive features a special musical performance by legendary noise rocker Carla Bozulich fronting her current band, Evangelista, which consists of a rotating cast of international musicians. Bozulich has been in such bands as Neon Veins, Ethyl Meatplow, and Geraldine Fibbers and has collaborated with the likes of Mike Watt, Thurston Moore, Lydia Lunch, Christian Marclay, and even Willie Nelson. (7:30 p.m., Berkeley Art Museum/Pacific Film Archive, 2626 Bancroft Way, Berkeley)