Leopold Stokowski (born Antoni Stanisław Bolesławowicz was the conductor of the Cincinnati Symphony Orchestra, the Philadelphia Orchestra, the NBC Symphony Orchestra, Hollywood Bowl Orchestra and the Symphony of the Air. He was the founder of the New York City Symphony and The American Symphony Orchestra. He conducted the music for and appeared in Disney’s "Fantasia". Wikipedia
The definitive Wikipedia entry for Leopold Stokowski. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Leopold_Stokowski