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
Benny Goodman reports spread word of the exciting music and enthusiastic dancing. The Palomar engagement was such a marked success that it is often described as the beginning of the swing era. According to Donald Clarke, "It is clear in retrospect that the Swing Era had been waiting to happen, but it was Goodman and his band that touched it off." The reception of American swing was less enthusastic in Europe. British author J. C. Squire filed a complaint with BBC radio and to demand it stop playing Goodman's music, which he called "an awful series of jungle noises which can hearten