The Main Street Live summer concert series is paying tribute to the 50th anniversary of “The Ed Sullivan Show” this Friday night with the band SixtyFour offering a Beatles tribute.“We are really looking forward to this event,” said Scott Sherman, who is one of the band’s organizers. “This will be our first time at Main Street Live.”SixtyFour, a five-member band, is a regular in downtown Franklin. From March through October, the band plays the second Saturday of every month there.