Rock and roll singer dubbed “Boom Boom” because of his thundering musical renditions, he had three Top 10 hits. DS, one page, 8.5 x 11, Click Corporation letterhead, July 13, 1961. Cannon agrees to perform on American Bandstand for the sum of $265.00. Also signed by Click Corporation president Dick Clark. In fine condition, with three punch holes to left edge and an ink notation. R&R COA.