Opera house as they sing. This occurs in the Met's productions of operas such as "Aida" and "Tales of Hoffman". London's Royal Opera House, which was remodeled in the late 1990s, retained the original 1858 auditorium at its core, but added completely new backstage and wing spaces as well as an additional performance space and public areas. Much the same happened in the remodeling of Milan's La Scala opera house between 2002 and 2004. Although stage, lighting and other production aspects of opera houses often make use of the latest technology, traditional opera houses have not used sound reinforcement systems with microphones
Rudy La Scala under the name Flavio, released the song "Piensa, Sueña y Rie". Three years later, he changed his name to Rudy La Scala and presents the song "Woman", issued in Venezuela, Brasil, France and South Africa. The following year, La Scala recorded in Italy an album with Vittorio De Scalzi, the lead singer of the Italian progressive rock band New Trolls. In 1979, La Scala along with Cuban-Venezuelan singer María Conchita Alonso in the lead vocals formed Ambar, a disco music duo. They recorded "Love Maniac", and the song "It's Time to Dance" became a hit, earning them a Gold album