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 Kalama Kainapau, Alvin Isaacs Sr and Tommy Castro. In between his participation with the McDiarmid band, Benny played with the Wally Lavque's band, also at the Royal Hawaiian Hotel. He toured the mainland with the Royal Hawaiian Serenaders, appearing in movies and on recordings. Benny Kalama was with Andy Bright's band the years 1952–1955 at the Moana Hotel in Waikiki. In 1955, he began working with Alfred Apaka in Las Vegas, followed by 15 years with Henry Kaiser's Hawaiian Village. Kalama's arrangements are credited with helping Apaka's success. On radio, Kalama was a director and arranger on KGU's "Voice of Hawaii"