| Verfasser | Häufigkeit |
| Davison, John Wells |
4 |
| Hirst, David W |
4 |
| Link, Arthur S. 1920-1998 |
4 |
| Little, John E. |
4 |
| Motter, Thomas Hubbard Vail 1901- |
4 |
| Wilson, Woodrow 1856-1924 |
4 |
| Hubbard, Julian |
3 |
| Gazheli, Thomas |
2 |
| Hunold, Catherine 20. Jh |
2 |
| Relyea, John 1970- |
2 |
| Tanovickij, Aleksej 1966- |
2 |
| Teatro massimo Coro |
2 |
| Teatro massimo Orchestra |
2 |
| Tómas Tómasson |
2 |
| Wagner, Richard 1813-1883 |
2 |
| Ṿelber, ʿOmer Meʾir 1981- |
2 |
| Allen, Giselle |
1 |
| Bierweiler, Katharina 2004- |
1 |
| Britten, Benjamin 1913-1976 |
1 |
| Calame, Claude |
1 |