liner notes Carlos Alberto Martins
liner notes Oscar De León
Manufactured By Clave, I.E.M.S.A.
Licensed From London Records, Inc.
On label reads:
Fabricado y distribuido por CLAVE I.E.M.S.A. Uruguay bajo licencia de London Records, Inc. de New York, U.S.A.



Matrix / Runout: LLU 14415 A (A-Side Label)
Matrix / Runout: LLU 14415 B (B-Side Label)
Matrix / Runout: 7644 A (A-Side Machine Stamped)
Matrix / Runout: 7644 B (B-Side Machine Stamped)
Rights Society: AGADU