ongoing
“Acid Test.” Warren David Keith channels Ram Dass, aka Richard Alpert, the Jewish Harvard professor who dropped acid in the 1960s, found his guru and explored his spirituality. Script by S.F. resident Lynne Kaufman. Through Feb 17. At Marsh Theatre, 2120 Allston Way, Berkeley. 8 p.m. Recommended for 17 and older. $15-$50. www.themarsh.org.
“The Listener.” Solo show by Charlie Varon telling comedic stories about a group of retirement-home residents in San Francisco. Through Jan. 27. At the Marsh San Francisco, 1062 Valencia St., S.F. $15-$35. www.themarsh.org.