 He participated in the Spanish theatre version of "Grease", "Vaselina", and recorded his first telenovela in 1983 called "Martín Garatuza".In 1986, Eduardo entered Timbiriche, replacing Benny Ibarra.Success followed through "Rock Shows", on "Timbiriche VI" album, and subsequently recording more hits with albums "Timbiriche VII", "Timbiriche VIII" and "Timbiriche lX".