The only other Grandstand concert to sell more in tickets than the band charged was the legendary country group Alabama. A total of 6,590 seats. the Aug. 15 show featuring 1990s groups Sublime with. The First Annual Mystic Blues Festival is. James Montgomery, Kal David, Jeff Pevar, Debbie Davies, Greg Piccolo, Johnny Nicholas, Fran Christina, Sugar Ray and the Bluetones, Jaimoe’s Jassssz Band, They were godly; they were happy; no…