| Verfasser | Häufigkeit |
| Booth, Philipp |
3 |
| Domingo, Plácido 1941- |
3 |
| Estes, Simon 1938- |
3 |
| Glenister, John L. |
3 |
| Huie, Jonathan |
3 |
| Lawrence, Eugene |
3 |
| Mandac, Evelyn |
3 |
| Meyerbeer, Giacomo 1791-1864 |
3 |
| Mittelmann, Norman 1932- |
3 |
| Monk, Allan |
3 |
| Périsson, Jean 1924- |
3 |
| Verrett, Shirley 1931-2010 |
3 |
| Jones, Gwyneth 1936- |
2 |
| San Francisco Opera Orchestra |
2 |
| Sullivan, Dan |
2 |
| Van Derick, Peter |
2 |
| Andrews, Julie 1935- |
1 |
| Chayefsky, Paddy 1923-1981 |
1 |
| Douglas, Melvyn 1901-1981 |
1 |
| Garner, James 1928-2014 |
1 |