[1] At the end of the Riviera's contract, he returns to the Parisien Club of the Hotel Nacional, this time with Yoyo Casteleiro's orchestra, replacing Walfredo de los Reyes on drums and singing with Kiko Rodríguez.

[1] While performing there, he studied harmony and counterpoint with professor Enrique Belver, piano with the outstanding concert pianist Rosario Franco and singing with soprano Margarita Horruitiner.

[7] The quartet's first performance was on August 8 of that same year on Música y Estrellas, the most popular musical program on Cuban television at the time, directed by Manolo Rifat and hosted by Eva Rodríguez.

[12] When the quartet was dissolved due to the absence of Julio and Abelardo, Alfredo and Mercy created the duo of the same name, making popular Brito songs such as "Mariela", "Un hasta luego", "Tiernamente, para siempre" and others.

[1] Well-known artists such as Celia Cruz, Garibaldi, Maggie Carlés and Luis Nodal, Salsa Kids, Ojedita, Sylvia Pantoja, Voces Latinas, Azuquita or Los 3 Sudamericanos, among others, have recorded his songs and orchestrations.