The British guitar band, popular for ’80s hits “Lips Like Sugar” and “Bring on the Dancing Horses,” performs. 8 p.m. The Regency Ballroom, S.F. www.axs.com “Seared”: Theresa Rebeck’s world premiere is set in the whirlwind kitchen of a high-end restaurant, where the head chef wants to focus on the food while his partner wants to expand the business.