MUSICAL: The Marsh presents the Marsh Youth Theater’s (MYT’s) Teen Troupe in the premiere of The Wave, a musical by Ron Jones, based on his real-life classroom experiment on fascism that he conducted at Cubberley High School in Palo Alto in 1967. The musical runs through this weekend and next.

8 p.m. // The Marsh (1062 Valencia St) // $7-14

MUSIC: The Lesbian/Gay Chorus of San Francisco brings a jazzy theme to their 7th annual anti-Valentine's Day Cabaret and Musical Extravaganza with Love Bites - All That Jazz.

8 p.m. // The Women's Building (3543 18th St) // $15-30

COMEDY: Friars Club Roaster Susan Alexander brings her 5 Funny Females tour to the Purple Onion with two different line-ups at tonight's shows featuring comedians from around the country. The show also runs tomorrow night.

8 and 10 p.m. // The Purple Onion (140 Columbus Ave) // $20 (no drink minimum)