The Symphony of the Air grew out of Toscanini's NBC Symphony Orchestra. NBC had hired the best musicians, many of them first chairs of their orchestras, specifically to perform with Toscanini on NBC's radio broadcasts. Toscanini built the group into a lean, precision orchestra, recognized around the world. NBC dissolved the group after Toscanini's retirement in the spring of 1954. Most of its members (with a few new players) reassembled as the Symphony of the Air and at 11:30 pm on September 21, 1954, made a recording to raise money. On October 27 they gave their first public ...