MUSIC: Neon Indian, who, as Flavorpill reports, derived his name from an acid trip, performs his brand of synth-pop that's "been making a big splash in the indie chillwave scene." Also featuring guest, Lemonade. (8 p.m., The Fillmore, 1805 Geary Boulevard)

WORKSHOP: Author Hanne Blank will be at Valencia Street Good Vibrations for a reading and discussion about her book, Straight: The Surprisingly Short History, which shows how "the heterosexual" was invented in the 1860s and swiftly and permanently transformed Western culture. (7 to 8 p.m., Valencia Street Good Vibrations Store, 603 Valencia Street)

ART: It's time for another installment of the fabulous Sketch Tuesday, featuring a big line-up of local artists creating and selling work on the fly and at bargain prices. Check out 111 Minna's current exhibition, All The Go Inetweens by Alec Huxley, while you're there. (6 p.m., 111 Minna Gallery, 111 Minna Street)