Dance, art, and history collide in Trisha Brown Dance Company (TBDC) and Merce Cunningham Trust’s (MCT) Dancing with Bob: Rauschenberg, Brown & Cunningham Onstage, celebrating the centennial of visionary artist Robert Rauschenberg. The electric program includes Brown’s Set and Reset with music by Laurie Anderson, and Cunningham’s Travelogue set to John Cage, both performed by TBDC.