- Rockwell Blake - Juan Diego Flórez - Adolf Dallapozza - Heinz Hoppe - Harald Neukirch - Charles Burles - Helge Rosvaenge - John Aler - Gert Potgieter - Horst Wilhelm - Ulric Björklund - Henri Legay - Samuel Kim - Yingia Gong - Luca Canonici - Joseph Schmidt - Rudolf Schock - Josef Traxel - Nicolai Gedda