| Verfasser | Häufigkeit |
| Al-Mulla, Mohammad R. |
1 |
| Augusto, Juan Carlos |
1 |
| Aztiria, Asier |
1 |
| Ball, Matthew |
1 |
| Beethoven, Ludwig van 1770-1827 |
1 |
| Berry, Walter 1929-2000 |
1 |
| Botía, Juan A. |
1 |
| Callaghan, Victor |
1 |
| Cook, Diane J. 1963- |
1 |
| Deutsche Oper Berlin Chor |
1 |
| Deutsche Oper Berlin Orchester |
1 |
| Dooley, James |
1 |
| Dooley, James E. |
1 |
| Dooley, K. M. |
1 |
| Dooley, William 1932-2019 |
1 |
| Egerton, Simon |
1 |
| Greindl, Josef 1912-1993 |
1 |
| Hagen-Groll, Walter 1927-2018 |
1 |
| Han, Yi-Fan |
1 |
| Hastings, Thomas |
1 |