Danny Sinacori (January 18, 1941 - March 25, 2017)
Biography
Danny Sinacori organized, sang baritone and played piano for the Keystone Quartet. He was also a member of the Mariners Quartet of Dayton, Ohio, a group that was managed by Randall Clay; the Olson Brothers Quartet of Portland, Oregon, which was managed by concert promoter Virgil Olson; the Vicounts Trio of Harrisburg, Pennsylvania, which was organized by Don Baldwin of the Couriers; and the Eastmen Quartet of Lansdale, Pennsylvania managed by Rev. J. R. Damiani.