Big Sean performed to a sold out crowd during a pre-GRAMMY concert at the House of Blues Sunset Strip in Los Angeles last night. Surprising attendees, the Detroit rapper brought out a slew of guests including Kanye West, J.Cole, Meek Mill, YG, Chris Brown, Justin Bieber and Ty Dolla $ign. The full performance can be viewed above. Keep an eye out for the young rapper’s upcoming album, Dark Sky Paradise, set to release on February 24. For more music news, head ovewr to HYPETRAK.