
Grand Annex Cumbia Night
A homegrown, danceable cumbia night.
A night of irresistibly fun live music and dancing featuring the local cumbia band, Betty’s Mustache. Formed in 2008, Betty’s Mustache blends hip hop, rock, and cumbia with a dark, edgy twist. Their traditional Latin grooves and punk rock attitude are inspired by their lost loved ones and incorporate hints of ’80s funk band Zapp and Roger. The band consists of cousins Jon and Martin, joined by Alex on conga and David on bass. DJ set starts at 8:30 PM and the band takes the stage at 9:30 PM.
When and where does the event take place?+
The event happens on August 22, 2026, at The Grand Annex Music Hall, located at 434 W 6th St, San Pedro.
Who is performing at the event?+
Betty's Mustache is the featured act, preceded by a DJ set starting at 8:30 PM.
How do I get tickets for this show?+
Tickets are available for purchase through the Dolosangeles platform. Tickets on Mood.








