arranged by Veneno backing vocals Martirio bass, violin Jesús Ortiz drums Manuel Salado engineer Jesús N. Gómez executive producer, a&r Pedro Vidal guitar [acoustic, electric] Raimundo Amador keyboards Jesús Bola producer Veneno vocals Kiko Veneno written-by José María López Sanfeliu Record Company Discos CBS, S.A., Madrid Phonographic Copyright (p) CBS Copyright (c) CBS Manufactured By Discos CBS, S.A., Madrid Printed By Indugraf Madrid, S.A. Recorded At Doublewtronics Mixed At Doublewtronics Recorded and mixed at Estudio Doublewtronics (Madrid) in 1984 spring. (c) 1984 CBS (p) 1984 CBS Depósito Legal: M-10916-1984 Rights Society: SGAE