1977 Gema Records 1st label variation edition. Released with Serie Para Coleccionistas branded on the back cover, but misspelled on the center record labels as Serie Para Coleeccionistas.
Track B2/ Jala Jala is a Bomba.
Track B3/ Falsaria starts as a Guajira which transforms into a Cha Cha in mid play.
Track B4/ La Reina Isabel starts as a Danzon which transforms into a Cha Cha in mid play.