-- Tegan & Sara: identical twins cum awesome rock songstresses with questionable haircuts play tonight in the Mission. Show starts at 8 p.m., Brava Theater, 2789 24th St.; tickets are $25.

-- Arj Barker & Friends: Local comedian and co-writer of the Marijuana-Logues, plus a slew of special guests, perform tonight. 8 p.m. at the Punchline, 444 Battery; admission is a mere $10.

-- Chromeo: Oh-so zany electrofunk duo break your illusions of nothing-to-do Monday nights with this special set. Guest DJs Flosstradamus, Codebreaker, Jefrodisiac, Ritchie Panic, and Chromeo go on at 9 p.m. at Mezzanine, 444 Jesse (at Sixth St.); admission is free, visit here for more info.

-- SF Giants vs. Atlanta Braves: Watch locals wring their hands over Barry Bonds approaching the record(s), Braves fans doing the tomahawk chop. Game starts at 7:15 p.m., AT&T Park, Third and King Streets; tickets go for $10-$90, and then some.

Image of Sara Quin courtesy of Rolling Stone