mezzo-soprano sung by Ann Hallenberg mezzo-soprano sung by Melanie Sonnenberg mezzo-soprano sung by Janet Baker mezzo-soprano sung by Elina Carance mezzo-soprano sung by Elina Garanca mezzo-soprano sung by Agnes Baltsa mezzo-soprano sung by Anne Sofie von Otter mezzo-soprano sung by Magdalena Kozena mezzo-soprano sung by Magoalena Kozena mezzo-soprano sung by Christa Ludwig