3 interesting things to do this week

• Comedian Gina Stahl-Haven, who made it to the finals of the San Francisco Comedy Competition in 2019, headlines a comedy night at 8 p.m. Friday at Trek Wine at 1026 Machin Ave. in Novato. Ian Williams, who has been seen on HBO and MTV, will also perform. Tickets are $25. For more information and to get tickets, go to marincomedyshow.com.

• Back pOrchEstra, an alternative country rock group that began in the pandemic, plays at 5 p.m. Sunday at Rancho Nicasio at 1 Old Rancheria Road in Nicasio. Free, but reservations required at ranchonicasio.com.

• Marin-based Starduster Orchestra, a traditional 16-piece big brass band specializing in swing and other dance music from the '30s, '40s and '50s, performs at 4p.m. Sunday at the Mill Valley downtown plaza at 87Throckmorton Ave. in Mill Valley. Free entry. For more information, go to millvalleyrecreation.org.