- Art Direction – Sofia Berry
- Compilation Producer, Liner Notes – Lars Westin
- MC – Bud Widom (tracks: 19 to 22), Gene Norman (tracks: 9 to 18)
- Mastered By [CD-Master] – Tomas Ferngren
- Translated By [Linguistic Consultant] – Dave Castle
Notes
Tracks 1-2: recorded in Los Angeles, probably Friday, November 21, 1947. Constellation 501
Tracks 3-4: recorded in Los Angeles, December 1947. Gazell C 102 (Flyin’ Foam / Gone After You)
Tracks 5-8: recorded in Los Angeles, Thursday-Friday, December 18 and 19, 1947. (Session started at 10 p.m. and ended at 2 p.m.). Capitol 15062 (Stan Hasselgard And His All Star Six – Swedish Pastry / Who Sleeps) and Capitol C15302 (I’ll Never Be The Same / Sweet And Hot Mop). Credit for the band also given as Stan Hasselgard and His Smörgasbirds.
Tracks 9-11: McCormack General Hospital, Pasadena, Monday, January 5, 1948. AFRS Jubilee No. 272
Tracks 12-18: McCormack General Hospital, Pasadena, Monday, February 9, 1948. AFRS Jubilee No. 278. Some tracks were issued on Jammin’ At Jubilee
Tracks 19-22: McCormack General Hospital, Pasadena, Monday, February 23, 1948. AFRS Jubilee No. 282.
Tracks 23-24: as 5-8.
Tracks 3-4: recorded in Los Angeles, December 1947. Gazell C 102 (Flyin’ Foam / Gone After You)
Tracks 5-8: recorded in Los Angeles, Thursday-Friday, December 18 and 19, 1947. (Session started at 10 p.m. and ended at 2 p.m.). Capitol 15062 (Stan Hasselgard And His All Star Six – Swedish Pastry / Who Sleeps) and Capitol C15302 (I’ll Never Be The Same / Sweet And Hot Mop). Credit for the band also given as Stan Hasselgard and His Smörgasbirds.
Tracks 9-11: McCormack General Hospital, Pasadena, Monday, January 5, 1948. AFRS Jubilee No. 272
Tracks 12-18: McCormack General Hospital, Pasadena, Monday, February 9, 1948. AFRS Jubilee No. 278. Some tracks were issued on Jammin’ At Jubilee
Tracks 19-22: McCormack General Hospital, Pasadena, Monday, February 23, 1948. AFRS Jubilee No. 282.
Tracks 23-24: as 5-8.