Diez Nieto accompanied the sopranos Lucy Provedo, Yolanda Hernández, Susy Oliva and Emelina López; pianists Roberto Urbay, Julio Hamel, Alberto Joya and Frank Emilio Flynn; violinists Rafael Lay, Armando Ortega and Celso Valdés Santandreu; flutists Richard Egües and Alfredo Portela; oboist María de los Ángeles Castellanos; guitarist Flores Chaviano; and clarinetist Rubén Noriega.