| Verfasser | Häufigkeit |
| Minetto, Maria |
6 |
| Loehrer, Edwin 1906-1991 |
3 |
| Rovetta, Teodoro |
3 |
| Araiza, Francisco 1950- |
2 |
| Bassi-Ferrari, Irene |
2 |
| Brettschneider, Klaus |
2 |
| Catalani, Nestore |
2 |
| Dene, József 1938- |
2 |
| Donizetti, Gaetano 1797-1848 |
2 |
| Esswood, Paul 1942- |
2 |
| Estes, Simon 1938- |
2 |
| Franzen, Hans 1935-1993 |
2 |
| Gardow, Helrun 1944-2014 |
2 |
| Gröschel, Werner 1940- |
2 |
| Harnoncourt, Nikolaus 1929-2016 |
2 |
| Hollweg, Werner 1936-2007 |
2 |
| Huttenlocher, Philippe 1942- |
2 |
| Keller, Peter 1943- |
2 |
| Lenhart, Renate 1940- |
2 |
| Loomis, James 1925- |
2 |