Flagman / Sumpp / CPS
Image: the venue's website
Event details
Flagman performs at O'Brien's Pub in Allston on November 4, 2026, with support from Sumpp and CPS. The show starts at 19:00 and features rock, metal, and punk & hardcore music. It is an 18+ event with an all-in price of $18.60.
- SupportSumpp, CPS
- Age18+
- Ticket info$18.60 all-in price
Line-up: Flagman, Sumpp, CPS
Source: obrienspubboston.com
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