MUSIC: WomenROCK, a women’s music collective and movement, founded in San Francisco that's now a national network of women, celebrates its four year anniversary with a huge line-up, including Bernadette, Stripmall Architecture, Conspiracy Of Venus, ZIVA, and a burlesque performance by the Cheesepuffs.

7:30 p.m. // The Independent (628 Divisadero St) // $12-14

FUNDRAISER: The ladies of Rock It Out for Planet Earth present a fundraiser, Take It Off for Planet Earth!, featuring DJs (The Space Cowboys -- DJ Deckard and DJ Zach Moore -- and DJ Bombgoddess), dancing, and "sacred sexy performances" that depict their love of the planet.

8:30 p.m. // Supperclub (657 Harrison) // $15-55

LITERARY: Journalist Justine Sharrock celebrates the release of her latest book, Tortured, which goes behind the scenes of America’s torture program through the personal stories of four American soldiers who were on the frontlines of the “war on terror,” including the Abu Ghraib whistleblower.

7:30 to 11:30 p.m. // The Homestead (2301 Folsom St) // free