Cherry Pop is knocking on wood with the new reissue of Amii Stewart's 1985 remix collection The Hits: Remixed. Though often characterized as a one-hit wonder for her storming 1979 disco cover of Eddie Floyd's "Knock on Wood," there was much more to the talented disco chanteuse's career, as this vibrant set so aptly proves. Washington, DC-born Amy Paulette Stewart was performing in a London company of the musical Bubbling Brown Sugar when she was spotted by Hansa Records' Barry Leng. The