art direction Julio Segundo Villa
management [asistente de dirección] Agustin Martinez
recorded by, mixed by Carlos Horacio López Roldán
recorded by, mixed by Gabriel Alzate
Manufactured By Industria Electro Sonora S.A.
Phonographic Copyright (p) Sonolux S.A.
Recorded By and Mixed By on cover accredited to Gabriel Alzate C. and on label accredited to Horacio López.