Martina McBride will perform at more than 25 amphitheaters as she takes her Waking Up Laughing tour to the road this summer. The outdoor dates follow a tour of arenas in the U.S. and Canada. Jack Ingram, Chris Young and Jason Michael Carroll will be joining McBride at selected shows. Additional concerts could be added, but the tour begins on July 11 in Detroit and is currently scheduled to run conclude Oct. 11 in West Palm Beach, Fla.