backing vocals, percussion [uncredited] Carlos "Mafafa" Gallardo
design Amanda Poblete
electric bass, backing vocals [uncredited] Mario Garcia Duran
electric guitar, backing vocals [uncredited] Guillermo Montero I.
producer [dirección artística] Jorge Oñate Saavedra
rhythm guitar, backing vocals [uncredited] Eduardo "Yayo" Aranda
technician, recorded by [técnicos de grabacion] Alfredo Auad
technician, recorded by [técnicos de grabacion] Hernán Siviragol
technician, recorded by [técnicos de grabacion] Julio Ramírez
timbales, directed by [uncredited] Juan Nuñez Diaz
voice, congas, backing vocals [uncredited] Onofre Nuñez Diaz
Manufactured By EMI Odeon Chilena S.A.
Distributed By EMI Odeon Chilena S.A.
Manufactured By Industrias Eléctricas y Musicales Odeon, S.A.
Distributed By Industrias Eléctricas y Musicales Odeon, S.A.
Phonographic Copyright (p) EMI Odeon Chilena S.A.
Recorded At Estudios EMI Odeón Chilena S.A.
Printed By Litografia Hercal S.A.
Matrix / Runout: XCHIX 36373 (Label - Matrix Side A)
Matrix / Runout: XCHIX 36374 (Label - Matrix Side B)