Saúl Alfonso Hernández Estrada (born January 15, 1964), is the former lead singer, songwriter and guitarist of Caifanes

Caifanes

Caifanes is a Spanish-language rock band from Mexico City formed in 1987. They achieved fame throughout the late 80’s and early 90’s. The original lineup consisted of Saúl Hernández , Sabo Romo , Alfonso André and Diego Herrera . Argentine guitarist Alejandro Marcovich joined in 1989...

, a famous Mexican rock en español

Rock en Español

Rock en español is the Spanish-language rock music. While the term is used widely in English, it is used in Spanish mainly to distinguish such music from "Anglo rock." It is a style of rock music that developed in Latin American countries and Latino communities, along with other genres like...

 group formed in 1986.
In 1996, Saúl Hernández sang a duet with Algeria

Algeria

Algeria , officially the People's Democratic Republic of Algeria , also formally referred to as the Democratic and Popular Republic of Algeria, is a country in the Maghreb region of Northwest Africa with Algiers as its capital.In terms of land area, it is the largest country in Africa and the Arab...

n raï

Raï

Raï is a form of folk music that originated in Oran, Algeria from Bedouin shepherds, mixed with Spanish, French, African and Arabic musical forms, which dates back to the 1930s....

 singer Khaled. The song, called "Ki Kounti", is sung partially in Arabic and Spanish

Spanish language

Spanish , also known as Castilian , is a Romance language in the Ibero-Romance group that evolved from several languages and dialects in central-northern Iberia around the 9th century and gradually spread with the expansion of the Kingdom of Castile into central and southern Iberia during the...

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After Caifanes' breakup, Saul Hernández formed a new band in late 1995, called Jaguares

Jaguares (rock band)

Jaguares is a Mexican alternative rock band formed by former Caifanes lead singer Saúl Hernández, ex-Caifan Alfonso André , and two long-time friends Federico Fong and José Manuel Aguilera .-History:...

 alongside with former Caifanes drummer Alfonso André; and two long time friends Federico Fong on the Bass guitar and Jose Manuel Aguilera on the lead guitar. Jose Manuel Aguilera was involved in the Jaguares' first studio album only. Cesar "Vampiro" Lopez later took over on lead guitar and has been in the band since. Since then, Jaguares has consolidated into one of Spanish Rock's premier bands in both critical and commercial success.