Brian May of Queen will be at Hammerjacks Friday. The free show will kick off WIYY-FM's 16th anniversary celebration, Don Wehner of Upfront Productions announced yesterday. Mr. May, who has been touring with Guns N' Roses, will play Queen material. His band includes Cozy Powell, Spike Edney, Neil Murray, and Jamie Moss. Doors open at 9 p.m. and the show begins at 10 p.m. Call (410) 659-ROCK for more information.