The details, in daylight
Olivia O'Brien plays Underground Arts in Philadelphia on 9 October 2026, on stage at 8:30 PM. Tickets are sold by the official seller — follow the ticket link on this page.
Set times: Olivia O'Brien due on stage around 8:30 PM.
Underground Arts is a live-music and arts venue beneath the Wolf Building at 1200 Callowhill Street in Philadelphia's Callowhill district, Pennsylvania. Spanning around 12,000 square feet with two adjoining rooms and a capacity of roughly 650, it stages touring and local bands alongside theatre, film and visual-art events. Olivia O'Brien is an American pop and R&B singer-songwriter, born in Thousand Oaks, California, in 1999.