Input (grade 12): The band included Otto Hardwick, who switched from bass to saxophone; Arthur Whetsol on trumpet; Elmer Snowden on banjo; and Sonny Greer on drums.
Output (grade 12): The other musicians in his band were Otto Hardwick, on bass and then saxophone; Arthur Whetsol on trumpet; Elmer Snowden on banjo; and Sonny Greer on drums.