Legendary voices - Baltsa, Agnes 1944-; Beczała, Piotr 1968-; Bergonzi, Carlo 1924-2014; Bonisolli, Franco 1938-2003; Bumbry, Grace 1937-2023; Fassbaender, Brigitte 1939-; Fischer-Dieskau, Dietrich 1925-2012; Gruberova, Edita 1946-2021; Pieczonka, Adrianne 1963-; Stoyanova, Krassimira 1969-; Varady, Julia 1941-; Wallberg, Heinz 1923-2004; et al. (Orfeo 40th anniversary, 2020)