‘Sweet Charity.’ With music by Cy Coleman, lyrics by Dorothy Fields and book by Neil Simon, this classic Broadway musical focuses on a struggling taxi dancer at a Times Square dancehall. The SummerStock Austin production is performed entirely by university and high school student actors. 7:30 p.m. today-Saturday, 2 p.m. Sunday. Rollins Studio Theatre, Long Center for the Performing Arts, 711 W. Riverside Drive. $15-$25. 474-5664, www.thelongcenter.org.
‘Closed Mondays.’ Museums are typically closed on Monday. So for some people — like the artists who are often employed at museums — that makes Mondays a busy artmaking day. Milli Apelgren, Annie Arnold, Joe Janson, Bill Molthen, Casey Polacheck, John M. Sager, Cassandra Smith and James Tisdale. Opening reception: 7 to 10 p.m. Exhibit continues through Aug. 29. Gallery hours: 11 a.m. to 6 p.m. Wednesdays-Saturdays, noon to 5 p.m. Sundays. Grayduck Gallery, 608 W. Monroe St. Free. www.grayduckgallery.com. 826-5334.
Escher String Quartet. One of the livelier of the young professional quartets on the national landscape, the Escher plays Haydn Quartet No. 2 ‘The Joke,’ Bartok’s Quartet No. 6 and Beethoven’s Quartet No. 1 ‘Razumovsky.’ 7:30 p.m. First Unitarian Church, 4700 Grover Ave. $25. www.austinchambermusic.org.
Friday and Saturday
‘When You Say Go Here: Errin Delper
dang.’ Choreographer and performance artist Delperdang presents a combination sound installation and performance that investigates what happens when a private moment becomes a public one or when a connection between two people shifts from comfortable and intimate to anonymous and disconnected. Delperdang’s performance is surrounded by an evening of interactive sound and visual arts involving vintage tape decks, photographs and more. 7 to 11 p.m. with the performance starting at 8 p.m. Co-Lab Space, 613 Allen St. Free. www.colabspace.org.