| Verfasser | Häufigkeit |
| Havemann, Robert 1910-1982 |
79 |
| Rady, Hussein M. |
6 |
| Havemann, Robert H. |
5 |
| Havemann-Reinecke, Ursula 1950- |
5 |
| Havemann, Gustav 1882-1960 |
3 |
| Havemann, Hans A. |
3 |
| Havemann, Hans August 1912-1996 |
3 |
| Reger, Max 1873-1916 |
3 |
| Batra, Anil 1963- |
2 |
| Havemann, Robert |
2 |
| Havemann, Rosie |
2 |
| Hoffmann, Dieter |
2 |
| Abt, Franz 1819-1885 |
1 |
| Armstrong, Andy |
1 |
| Bach-Verein Köln |
1 |
| Beethoven, Ludwig van 1770-1827 |
1 |
| Bleich, Stefan 1968- |
1 |
| Boylan, Orla |
1 |
| Carulli, Gustavo 1801-1876 |
1 |
| Cross, Vic |
1 |