Russian troupe: The Akhe Group, an absurdist theater company from Russia, presents “Gobo.Digital Glossary,” a surrealist, multigenre take on the Everyman story.
[5 p.m., Cowell Theater, Fort Mason Center, S.F.] The knight stuff: Monty Python’s “Spamalot,” the Tony Award-winning musical “lovingly ripped off” from the film “Monty Python and the Holy Grail,” continues at the Golden Gate Theatre. [2 and 7:30 p.m., 1 Taylor St. S.F.] Solo hit: “Rabbi Sam,” written and performed by Charlie Varon, has been extended. Varon plays 12 characters in this comic solo play about a rabbi who wants to reinvent American Judaism. [7 p.m., The Marsh. 1062 Valencia St., S.F.] MusicMoe. show: Moe., big among jam bands, brings its 2009 summer tour to San Francisco. [9 p.m., the Fillmore, 1805 Geary Blvd., S.F.] Chamber cello: Grammy Award-winning cellist Lynn Harrell, joined by friends, performs a concert of chamber music, Beethoven’s “Piano Trio in E-Flat” and others. [7 p.m., Herbst Theatre, 401 Van Ness Ave., S.F.] Classical concert: The San Francisco Sinfonietta Orchestra and Chorus present their season finale, a concert featuring Carl Orff’s “Carmina Burana” and other music. [4 p.m., Calvary Presbyterian Church, 2515 Fillmore St., S.F.] Museums Last day: “Artistic Luxury” closes. The exhibit examines the work of premier jewelry and decorative-arts designers Faberge, Tiffany and Lalique. [9:30 a.m. to 5:15 p.m., Legion of Honor, 100 34th Ave., S.F.]
AIDS/LifeCycle: The charity bike ride needs volunteers to help with send-off activities involving bike parking, directing cyclists and packing up. [4 to 10 a.m., Cow Palace, 2600 Geneva Ave., Daly City RSVP: ]