Ray Evans, whose long collaboration with songwriting partner Jay Livingston produced a string of hits that included the Oscar-winning "Buttons and Bows," "Mona Lisa" and "Whatever Will Be, Will Be (Que Sera, Sera)," has died. He was 92. Evans, who teamed up with Livingston in the late 1930s, died of an apparent heart attack at UCLA Medical Center on Thursday evening, Frederick Nicholas, Evans' lawyer and the trustee of his estate, said today. Considered among Hollywood's greatest songwriters, Livingston and Evans wrote songs for dozens of movies, most of them at Paramount, where they were under contract from 1945 to...