Companies etc Recorded At – Battery Studios, London Printed By – Indugraf Madrid, S.A. Distributed By – Serdisco Credits Artwork By – Angel Ortiz Bass, Vocals – José Luis Campuzano Drums – Hermes Calabria Engineer – Nigel Green, Phil Ault Guitar, Vocals – Armando De Castro, Carlos De Castro Photography – Pepe Botella Producer – Vicente Romero Technician [Assistant] – Bryan New*, Matt Wallys