Riccardo Frizza

Juan Diego Flórez (tenor)

Juan Diego Flórez (tenor), Plácido Domingo (tenor), Jonas Kaufmann (tenor), Bryn Terfel (bass-baritone), Roberto Alagna (tenor), Joseph Calleja (tenor), José Carreras (tenor), Erwin Schrott (bass-baritone), Cecilia Bartoli (mezzo), Renée Fleming (soprano), Danielle de Niese (soprano), Angela Gheorghiu...

Hayley Westenra, Joseph Calleja (Tenor), Renée Fleming (Soprano), Bryn Terfel (Bass-Baritone), Neil Martin (Pipe), Bond, Sarah Brightman, Russell Watson, Kennedy, Nigel Kennedy (Violin), Julian Lloyd Webber (Cello), Duel, Gavyn Wright (Leader), Dominic Miller (Guitar), Jean-Yves Thibaudet (Piano),...

Luciano Pavarotti (tenor), Jose Carreras (tenor), Jonas Kaufmann (tenor), Fritz Wunderlich (tenor), Rolando Villazon (tenor), Joseph Calleja (tenor), Juan Diego Florez (tenor), Andrea Bocelli (tenor), Placido Domingo (tenor)