Gertrude Rünger
| Artist | Clemens Krauss |
| Title | Ariadne auf Naxos - Richard Strauss |
| Release Date | Tuesday, September 19, 2006 |
| Genre | Opera > Opera |
| Country | AUSTRIA |
| Artist | Wolfgang Brückner |
| Title | Die Walküre |
| Release Date | Friday, September 29, 2006 |
| Genre | Opera > Opera |
| Country | AUSTRIA |
| Artist | Gertrude Rünger |
| Title | Four Famous Mezzos of the past |
| Release Date | Thursday, October 26, 2006 |
| Genre | Classical > Choro |
| Country | AUSTRIA |
| Artist | Various |
| Title | Von der Königlichen Hofoper zur Staatsoper Unter den Linden |
| Release Date | Saturday, August 26, 2006 |
| Genre | Classical > Choro |
| Country | AUSTRIA |
| Artist | Julius Patzak |
| Title | Julius Patzak - The Early Operatic Recordings |
| Release Date | Wednesday, September 13, 2006 |
| Genre | Classical > Choro |
| Country | AUSTRIA |