CLUB: For five years strong the Bike Kitchen has been helping you learn how to fix your bike your own damn self. Now, dear cyclists, it's time for you to give back. Head over to the BK's Five-Year Anniversary Benefit Party, which will feature loads of local bands (Maldextra and Geographer), colorful slide-shows, a raffle, shwag, and -- oh my God!! -- $1 drinks. Read more about it here.

8 p.m. // El Rio (3158 Mission) // $8-100 donation

TALK: Enjoy enjoy free beer, wine, and snacks while Tim Westergren of Pandora Radio comes to chat about founding of Pandora Radio and The Music Genome Project, creating "custom radio stations for listeners based on their personal tastes in music," the Internets, sharing new music, and more.

6 p.m. // PariSoMa (1436A Howard Street, Thrid Floor) // free