Biography
Sergio Y Estibaliz
Effective period / Period of releases: 1973 - 1992
Members: Sergio Blanco, EstÃbaliz Uranga
Sergio Y Estibaliz was a Spanish duo formed in 1972 by husband and wife Sergio Blanco and EstÃbaliz Uranga after they left Mocedades. They were also known for their participation in the 1975 Eurovision Song Contest.Sergio, born in Bilbao, Spain, November 17, 1948, died in Madrid, Spain, February 15, 2015.