Former Beatle George Harrison held a concert here on December 11 , 1974 , during his " Dark Horse Tour " ( so called because it occurred near the launch of Harrison 's Dark Horse Records ) . Performers included Harrison , Ravi Shankar , Jim Keltner , and Billy Preston . At one point in the show , a girl tried to climb onstage , but was stopped and assaulted by police ; Harrison stopped mid-song and shouted " Krishna ! Krishna ! "
Dark Horse Tour
George Harrison and Ravi Shankar's 1974 North American tour
Dunkin' Donuts Center