mezzo-soprano sung by Elina Garanca mezzo-soprano sung by Elina Carance mezzo-soprano sung by Cecilia Bartoli mezzao-soprano sung by Cecilia Bartoli mezzo-soprano sung by Agnes Baltsa mezzo-soprano sung by Susan Graham mezzo-soprano sung by Magdalena Kozena mezzo-soprano sung by Magoalena Kozena mezzo-soprano sung by Janet Baker mezzo-soprano sung by Melanie Sonnenberg