- 1999
- 2012
- 2014
- 2006
- 2007
- Christian Gerhaher & Gerold Huber
- Thomas Hampson
- Stephane Degout & Hélène Lucas
- Matthias Goerne & Christoph Eschenbach
- Helmut Deutsch & Jonas Kaufmann
- Dmitri Hvorostovsky & Ivari Ilja
- Iain Burnside, Roderick Williams & Sacconi Quartet