drums, percussion Ivan Conti engineer [assistant] Borrachinha engineer [assistant] Jairo Gualberto engineer [assistant] Zé Guilherme engineer [sound] Ary Carvalhaes engineer [sound] Eugenio engineer [sound] Luigi Hoffer engineer [sound] Luis Cláudio Coutinho tracks 1 guitar João América guitar, violin, vocals, percussion, bass Alex Malheiros mastered by [remastered by] John Dent percussion, vocals Ariovaldo Contesini piano, clavinet, electric piano, organ [hammond], synthesizer [moog, arp], vocals José Roberto Bertrami tracks 1, 7, 9 vocals Marcio Lott vocals, percussion João América tracks 2, 3, 5 to 7, 10 written-by Alex Malheiros tracks 2, 3, 5, 6, 10 written-by Ivan Conti tracks 2 to 6, 8 to 10 written-by José Roberto Bertrami Manufactured By Sonopress-Rimo Da Amazônia Indústria E Comércio Fonográfica Ltda. Distributed By SIGLA - Sistema Globo De Gravações Audiovisuais Ltda. Glass Mastered At Sonopress Brasil Original album recorded at Estudios Hawai Phonogram, Rio De Janeiro between October 1974 and February 1975.