| Verfasser | Häufigkeit |
| Butt, John Everett 1906-1965 |
42 |
| Pope, Alexander 1688-1744 |
42 |
| Butt, Clara 1872-1936 |
5 |
| Burki, Shahid Javed 1938- |
3 |
| Butt, Asad Ejaz |
3 |
| Butt, V. P. |
3 |
| Butt, Wolfgang 1937- |
3 |
| Chowdhury, Iftekhar Ahmed 1946- |
3 |
| Ermolaev, Herman |
3 |
| Murphy, Arthur B. |
3 |
| Philip, David Butt 1980- |
3 |
| Battistini, Mattia 1856-1928 |
2 |
| Destinnová, Ema 1878-1930 |
2 |
| Deutsche Oper Berlin Chor |
2 |
| Deutsche Oper Berlin Orchester |
2 |
| Ekelund, Torbjørn 1971- |
2 |
| Elder, Mark 1947- |
2 |
| Hempel, Frieda 1885-1955 |
2 |
| Jekal, Philipp 1992- |
2 |
| Klaren, Georg C. 1900-1962 |
2 |