Litton was the director of the American Boychoir for sixteen years. He conducted the choir in more than 2,000 concerts in 48 of the American states, and in 12 other nations. He also conducted the choir in more than 30 professional recordings and in television special programs and commercial sound tracks. During his tenure at the American Boychoir School, he prepared the choir for recordings and for performances of major works with many of the world’s outstanding orchestras. The choir has also appeared in many music festivals in America and abroad.