Frankie Valli
In 1966, they provided sound to Frankie Valli and the Four Seasons at a local show. Their road crew was so impressed by the Clair Brothers sound system, the Clair brothers were asked to bring their equipment and provide sound for the Frankie Valli tour. Because of Clair Brothers success with Frankie Valli he was soon being hired to tour with Jefferson Airplane, Blood Sweat and Tears, and Elvis among others.