| Verfasser | Häufigkeit |
| Boettger, Ludwig 1954- |
2 |
| Bühnen der Stadt Köln Chor der Oper Köln |
2 |
| Conlon, James 1950- |
2 |
| Croft, Dwayne |
2 |
| Gürzenich-Orchester Köln |
2 |
| Heppner, Ben 1956- |
2 |
| Lakes, Gary 1950- |
2 |
| Livengood, Victoria 1961- |
2 |
| Obata, Machiko 1948- |
2 |
| Voigt, Deborah 1960- |
2 |
| Weber, Carl Maria von 1786-1826 |
2 |
| Ziegler, Delores 1951- |
2 |
| Bartz, Gary 1940- |
1 |
| Brandt, Loren 1955- |
1 |
| Burno, Dwayne 1970-2013 |
1 |
| Colligan, George 1969- |
1 |
| Diesel, Vin |
1 |
| Gray, F. Gary |
1 |
| Jensen, Ingrid 1966- |
1 |
| Johnson, Dwayne |
1 |