arranged by [strings] Alfredo Pérez Pérez
tracks a1, a2 conductor, orchestrated by Vicente Rojas
tracks a1, a2 orchestra Orquesta EGREM
tracks a3 to b5 orchestrated by Ricardo R. Menchaca
producer Vicente Rojas
recorded by, mixed by Jerzy Belc
tracks b3, b5 written-by Angel Pons
tracks b3, b5 written-by Jorge Sosa
tracks a3, a4, b1, b4 written-by Ricardo R. Menchaca
Manufactured By Egrem
Distributed By Egrem
Recorded At Estudios EGREM
Recording studio EGREM, Havana, Cuba

Full artist name and title on labels only
Front and back cover states only Los Dan
Aside track titles there are billings that look like performer credits.

Released 198?
Grupo Los Dan website states this as their 2nd LP and the date of recording as 1980.
Thin Paper cover

Matrix / Runout: LDS-4140-A (Side A etched)
Matrix / Runout: LDS-4140-B (Side B etched)