"American musician" . "This entry is not to be confused with the Dublin-born writer-director Joe Gannon who was Pink Floyd's first lighting designer and light-show pioneer.Joe Gannon is a Philadelphia native, recording producer, director, musical stage lighting and production designer. Gannon operated and managed Frank Zappa\u2019s record company and produced records for CBS. He worked as road manager for Bill Cosby and staged Madonna's first film appearance."@en . "Gannon, Joe"@en .