"Superharp" blows the blues at WGBH

Blues great James Cotton stopped in to the WGBH studios Wednesday for an interview with Greater Boston's Jared Bowen, and showed off his legendary harmonica talents. Also in the Fraser Performance Center for the show was Huey Lewis of Huey Lewis and the News. Bowen's interview and Cotton's WGBH performance will air tonight. Also tonight, the bluesman is being honored in a "Live Tribute to James Cotton" at Boston's House of Blues. (Photo: WGBH)