| Verfasser | Häufigkeit |
| Nichols, Dudley 1895-1960 |
19 |
| Nichols, Mike 1931-2014 |
10 |
| Ford, John 1895-1973 |
8 |
| Massenet, Jules 1842-1912 |
6 |
| Nichols, Mary 19XX- |
6 |
| Nichols, Mike |
6 |
| Nichols, Roger 1939- |
6 |
| Berlioz, Hector 1803-1869 |
5 |
| Bizet, Georges 1838-1875 |
5 |
| Dinnerstein, Leonard |
5 |
| Meyerbeer, Giacomo 1791-1864 |
5 |
| Nichols, David M. |
5 |
| Nichols, Jeff 1978- |
5 |
| Nichols, Roger L. |
5 |
| Reimers, David M. |
5 |
| Shannon, Michael 1974- |
5 |
| Thomas, Ambroise 1811-1896 |
5 |
| Verdi, Giuseppe 1813-1901 |
5 |
| Gounod, Charles 1818-1893 |
4 |
| Heller, Joseph |
4 |