Companies etc Phonographic Copyright (p) – Serdisco Manufactured By – Sonic, S.A. Mixed At – Estudios Kirios Printed By – Indugraf Madrid, S.A. Credits Backing Vocals – Jaime Asúa, Jose M. Diez*, Luz Casal Design – Manuel Cuevas Engineer – Carlos Martos Executive Producer – Luis Soler Performer – Ramiro*, Rosendo, Tony* Producer, Keyboards, Backing Vocals – Teddy Bautista Saxophone – Manolo Morales Written-By – I. Mariscal* (tracks: B5), José Carlos Molina (tracks: A4), M. Fernanda De Andrés* (tracks: A2), R. Penas* (tracks: A1 to A3, B1 to B5), R. Mercado*, A. Urbano* (tracks: A1 to A3, B1 to B4)