Get ready to shake the foundations of the Hawthorne Theatre as Mammoth NW brings you the electrifying OSO OSO on Saturday, June 21st, 2025, starting at 8:00 PM. This is a must-see for fans of the indie scene and those who crave raw soundscapes and emotive lyrics. With a 21+ age restriction, only the bold are invited—make sure you bring a valid ID! Don’t sleep on this chance; once you grab those tickets, they’re yours for good—no refunds, no exchanges. If you need special accommodations, reach out ahead of time. Prepare for a night that will resonate long after the final note fades!