arranged by, producer Richard Myhill
engineer Bob Painter
engineer Enrique Rielo
executive-producer Mariano Pérez
executive-producer Mildred Villafañe
tracks a variant 1 lacquer cut by Hermilo
tracks a variant 1 lacquer cut by Ulises García
Marketed By Producciones De Discos America, S.A.
Distributed By Fonovisa Melody, S.A. De C.V.
Manufactured By Fonovisa Melody, S.A. De C.V.
Produced For Dum Dum, S.A. De C.V.
Produced For CRAB Producciones, S.A.
Phonographic Copyright (p) Discos Y Cintas Melody, S.A.
Copyright (c) Discos Y Cintas Melody, S.A.
Made By Discos Y Cintas Melody, S.A.
Issued with 1-page sleeve lyrics

Label artwork variant: Custom labels as opposed to standard labels 20 Millas

(on back cover) Manufactured & distributed in Mexico by Fonovisa Melody, S.A. de C.V.

Some copies were made on translucent vinyl
Matrix / Runout: MI.TV.098 A 30.IX.86 Ulises Mo2 Hermillo (Side A Etched - Variant 1)
Matrix / Runout: MI.TV.098-B S (Side B Etched - Variant 1)
Matrix / Runout: MI.TV.098-A S (Side A Etched - Variant 2)
Matrix / Runout: MI.TV.098-B S (Side B Etched - Variant 2)