Benny Goodman even to use new fingering techniques. He had his old finger calluses removed and started to learn how to play his clarinet again—almost from scratch." Goodman commissioned compositions for clarinet and chamber ensembles or orchestra that have become standard pieces of classical repertoire. He premiered works by composers, such as "Contrasts" by Béla Bartók; "Clarinet Concerto No. 2, Op. 115" by Malcolm Arnold; "Derivations for Clarinet and Band" by Morton Gould; "Sonata for Clarinet and Piano" by Francis Poulenc, and "Clarinet Concerto" by Aaron Copland. "Prelude, Fugue, and Riffs" by Leonard Bernstein was commissioned for Woody Herman's big band, but
Doc Severinsen with the Ted Fio Rito Orchestra. After he graduated, he went on tour with Charlie Barnet, Tommy Dorsey, and Benny Goodman. He was drafted by the Army during World War II. In 1946, he played trumpet on radio station KODL. In 1949, Severinsen got a job as a studio musician for NBC, where he accompanied Steve Allen, Eddie Fisher, Dinah Shore, and Kate Smith. The leader of "The Tonight Show" band, Skitch Henderson, asked him to be first chair trumpeter in 1962, and five years later Severinsen was leading the band. Under Severinsen's direction, the "Tonight Show" band became a