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
Attila (opera) Ramey "unquestionably rack[ed] up more performances in the role than any bass since its creator" in houses such as La Fenice and San Francisco, finally making an audio recording in 1989 and a video recording in 1991, both under Riccardo Muti. Ramey again appeared in the title role in a production staged by La Scala in 1986 and filmed for DVD release. In February 2000 a concert performance was given by the Opera Orchestra of New York, again featuring Ramey as Attila. The Royal Opera House premiered it on 13 October 1990, with Ruggero Raimondi in the title role, Josephine