Dave Matthews Band and Blues Traveler images provided by Live Nation. SARATOGA SPRINGS — A heap of additions were made to the Saratoga Performing Arts Center’s (SPAC) calendar recently, including returning favorites the Dave Matthews Band and Blues Traveler, plus a free culinary arts program on March 7. The Dave Matthews Band will play at SPAC on July 17 and 18, marking the group’s 50th headlining performance at the venue. Country artist Luke Bryan—with special guests Drew Baldridge, Lanie Gardner, Lauren Watkins, and DJ Rock—w-ill hit the SPAC stage on Aug. 29. He’s also a judge on the hit TV show “American Idol.”On June 12, Les Claypool will present “Claypool Gold” at SPAC.