Loreley (opera) his "Edgar" for a La Scala production in 1889. The world premiere of "Loreley" finally took place on 16 February 1890 at the Teatro Regio in Turin conducted by Edoardo Mascheroni. The production, with Virginia Ferni-Germano in the title role, had sets by Ugo Gheduzzi and costumes designed by Adolf Hohenstein. It proved to be Catalani's most enduring work, surpassed only by his last opera "La Wally". In the years following the Turin premiere, "Loreley" was performed in multiple Italian cities, including Milan where it was first performed at La Scala in 1905. It subsequently premiered at London's Royal Opera
Rudy La Scala certification in Venezuela. La Scala produced "The Witch", Ambar's second album in 1980; the same year he also produced "Que Nota" for the singer Stella. In 1983, an album written and produced by La Scala, and performed by Arturo Vázquez was released. The theme song for the 1985 soap opera "Cristal", "Mi Vida Eres Tú", was written and performed by La Scala. "Cristal" and the song became very successful in Latin America and Spain. The song was included in La Scala's album "Volvamos a Vivir", which peaked at number two in the "Billboard" Latin Pop Albums chart in United States.