Roots of Rocío Dúrcal

José Manuel Figueroa Sr., known professionally as Joan Sebastian, was a Mexican singer and songwriter. Born in Juliantla, Guerrero, he composed more than 1,000 songs, including compositions for artists such as Bronco, Vicente Fernández, Lucero, Pepe Aguilar, and Rocío Dúrcal. The first several years of his career were primarily focused on Soft rock and Latin pop songs, but later focused primarily on regional Mexican music, specifically banda, mariachi, and norteño. Throughout his career, he also recorded various country songs in Spanish. Sebastian was awarded seven Latin Grammy Awards and five Grammy Awards, making him the most awarded Mexican performer in Grammy history.

Camilo Blanes Cortés, known professionally as Camilo Sesto, was a Spanish singer, songwriter and producer.

Juan Fernando Silvetti Adorno, professionally known as Bebu Silvetti or simply Silvetti, was an Argentine-Mexican pianist, composer, conductor, arranger, and record producer. In the 1970s he moved to Mexico and became a citizen. Popularly known for the 1975 instrumental disco hit, "Lluvia De Primavera" " in English), the album was produced in Spain and for the 1980 modern instrumental mariachi album. Silvetti was also a successful, Grammy-winning producer for a wide variety of Latin and international music performers. He was the father of six children, including the actress Anna Silvetti. Silvetti also worked in the music of successful films and telenovelas in Mexico.