Boo-Over SF brings The Do-Over’s Halloween spirit to The Great Northern with hip-hop, house, disco, funk, soul and curveballs. DANGER HAS BEEN DETECTED. Something is stirring in the Bay. For the first time ever, The Do-Over’s legendary Halloween extravaganza, THE BOO-OVER, is approaching San Francisco. Halloween Night at Great Northern. Calling all fabulous freaky folks to come out and play, getting down to a wide range of sounds from house to hip hop, dancehall to baile, disco to R&B and all spots between. Mischief is inevitable. EARLY BIRD / PHASE ONE TICKETS AVAILABLE MONDAY 9/21. COSTUMES HIGHLY ADVISED.The spirits have a dress code.