Personnel: Charlie Christian (electric guitar); Helen Forrest (vocals); Arnold Covey (guitar); Benny Goodman (clarinet); Buff Estes, Gus Bivona, Skip Martin , Toots Mondello (alto saxophone); Bus Bassey, Georgie Auld, Jerry Jerome, Les Robinson, Pete Mondello (tenor saxophone); Bob Snyder (baritone saxophone); Irving Goodman, Alec FILA, Cootie Williams, Harry James, Johnny Martel, Ziggy Elman, Jimmy Maxwell (trumpet); Jack Teagarden, Vernon Brown, Red Ballard, Cutty Cutshall (trombone); Count Basie, Ken Kersey, Dudley Brooks, Fletcher Henderson, Jess Stacy, Johnny Guarnieri (piano); Lionel Hampton (vibraphone); Harry Jaeger, Gene Krupa, Jo Jones , Nick Fatool (drums).
Recording information: Los Angeles, CA (10/02/1939-03/13/1941); World Studios, NY (10/02/1939-03/13/1941).
Arrangers: Eddie Sauter; Fletcher Henderson; Jimmy Mundy.