 He would also make public appearances to promote local Pizza Hut restaurants before relocating to Southern California in the mid-1970s, becoming a ubiquitous commercial voiceover artist.Campbell also did weekly broadcasts through the Armed Forces Radio Network and visited troops stationed overseas and emceed concerts at Bay Area venues such as the Circle Star Theater in San Carlos, California (Tom Jones/Engelbert Humperdinck), Sandcastle nightclub in Los Altos (Zola Taylor and the Platters, The Coasters and Clyde McPhatter), and several oldies rock and roll concerts with scores of headliners.Campbell also briefly hosted a short-lived game show in 1980, "Camouflage", which was produced by Chuck Barris and taped in Hollywood.