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
Jess Stacy which came to be called "Chicago-style". Stacy cites his main influences as Louis Armstrong and especially pianist Earl Hines, who played piano for Armstrong and the Carroll Dickerson band. In 1935 Benny Goodman asked him to join his band. Stacy left Floyd Towne, moved to New York City, and spent 1935–39 with the Benny Goodman Orchestra, including the Carnegie Hall concert in 1938. The Carnegie Hall performance was elevated in part by Stacy's unplanned piano solo during "Sing, Sing, Sing (With a Swing)", around which a great modern legacy has grown. Following a Goodman/Krupa duet, Stacy received a nod from