In 1964 he joined the popular band Los Harmonicos, followed by a year in Sonorama 6, and spells as drummer in Souvinir and La Orchestra de Musica Moderna.
[1] They created the songo, where a combination of percussion instruments (timbales, cowbells, wood blocks, electronic drums, and cymbals) and hand techniques are characteristic.
[1] In 1996 Changuito was nominated for a Grammy award for his work with Carlos "Patato" Valdes and Orestes Vilato, produced by Greg Landau.
He also played on a recording with Greg Landau accompanying Puerto Rican poet Piri Thomas along with Patato and Orestes.
[3] Changuito taught other percussionists including Giovanni Hidalgo, Karl Perazzo (of Santana), and Ginaski Wop (member of Bardamu project).