Personnel: Ella Fitzgerald (vocals); Louis Armstrong (vocals, trumpet); Russell Garcia, Nelson Riddle (conductor); Sonny Stitt (alto saxophone); Stan Getz, Coleman Hawkins, Flip Phillips, Lester Young, Illinois Jacquet (tenor saxophone); Roy Eldridge (trumpet); J.J. Johnson (trombone); Oscar Peterson (piano); Herb Ellis (guitar); Ray Brown (bass); Louie Bellson, Jo Jones, Buddy Rich (drums); The Russell Garcia Orchestra; The Nelson Riddle Orchestra. Recorded at Capitol Studios, Hollywood, California on August 16, 1956