12/OC at The Sinclair Music Hall – Cambridge, MA 12/OC at The Sinclair Music Hall – Cambridge, MA 5 5 people viewed this event. Get your tickets to see 12/OC in Cambridge, MA. Happening on Thursday, April 10, 2025 at The Sinclair Music Hall. Doors open at 8:00 PM. Purchase 12/OC Tickets Below: Tickets-RSVP Link Date And Time Thursday, April 10th, 2025 08:00 PM (EST) Venue The Sinclair Music Hall Location 50 Church Street, Cambridge, MA 2138 Event Category Massachusetts Share With Friends Facebook Twitter Linkedin Xing Pinterest