On backcover: Printed in Holland.
On CD: Made in Belgium.
Tracks 1 - 3: Recorded January 22, 1957.
Tracks 4 & 5: Recorded May 6, 1957.
Tracks 6 - 10: Recorded January 6, 1958.
Tracks 11 - 16: Recorded February 28, 1958.
Tracks 17 - 23: Recorded June 12, 1958.
All tracks recorded in Chicago.
Issued in a standard jewel case with a 12-page booklet with tracklisting and a compilation of Roots RTS 33001 to RTS 33034