Conductor-pianist José Iturbi (1895-1980) broadened the audience for classical music with his appearances in such classic MGM musicals as Thousands Cheer, Anchors Aweigh, Three Daring Daughters, and the Chopin biopic A Song to Remember.  Now, Iturbi is the subject of a lavish 16-CD box set from Sony Classical.  From Hollywood to the World – The Rediscovered Recordings by José Iturbi features all of the recordings made by Iturbi and his sister Amparo Iturbi (also a pianist) for RCA Victor between 1933 and 1955, including many previously unissued recordings. Born in Valencia, Spain,…