If angelic choirs are you jam, check out The American Boychoir. The critically acclaimed act comes to Reynolds Performance Hall at the University of Central Arkansas, 7:30 p.m., $10-$40.
Folk duo Bill and Kate Isles performs at St. Michael's Episcopal Church, 7:30 p.m., $10 suggested donation.
The Arkansas Chamber Singers present their "Singing for Breath!" spring concert — a collaboration with the Arkansas Symphony players that features the Duruflé Requiem and Sunrise Mass by Ola Gjeilo, St. Mark's Episcopal Church, 7:30 p.m., $10-$18.
Rodney Block & The Real Music Lovers perform with singer Bijoux at Zin Urban Wine & Beer Bar, 9 p.m., $10.
For some family-friendly yuks, check out The Main Thing's "The Last Night at Orabella's," an original two-act comedic play about the residents of tiny, fictional Dumpster, Ark. It's at The Joint, Fridays and Saturdays through April 27, 8 p.m., $20.
If you're running in the Little Rock Marathon, the Health & Fitness Expo includes vendors in health, beauty, fitness, apparel, nutrition and a course overview, Statehouse Convention Center, noon-7 p.m. Friday and 10 a.m.-6 p.m. Saturday. The marathon itself is Sunday from 8 a.m.-2 p.m., so keep that in mind if you need to drive anywhere in the vicinity of downtown during those hours.