Magdalena Kozena, mezzo-soprano Magdalena Kozena, soprano Marilyn Horne, mezzo-soprano Elina Garanca, mezzo-soprano Olga Borodina, mezzo-soprano Janet Baker, mezzo-soprano Ameral Gunson, mezzo-soprano Andrea Bonig,mezzo-soprano Claudia Eder, mezzo-soprano Marjana Lipovsek, mezzo-soprano