engineer Fernando Mateo
Recorded At Estudios Sonotec
Manufactured By Industria De Radio y Televisión, S.A.
Promesas (Tema finalista del XX Festival de la Canción de Viña del Mar 1979)

Matrix / Runout: SSO-004-A (Side A)
Matrix / Runout: FM - MSMS (Side A)
Matrix / Runout: SSO-004-B (Side B)
Matrix / Runout: MSM - C (Side B)