| Verfasser | Häufigkeit |
| Olbrychski, Daniel 1945- |
16 |
| Myronenko, Dmytro Oleksandrovyč ca. 20./21. Jh |
14 |
| Ortiz, Diego 1510-1570 |
13 |
| Vojcechivsʹka, Hanna Anatoliïvna |
13 |
| O'Bannon, Dan 1946-2009 |
9 |
| Ochoa, Daniel 1979- |
8 |
| Odd, David |
8 |
| Goldsmith, Jerry 1929-2004 |
7 |
| Luther, Igor 1942-2020 |
7 |
| Müller, Hanno 1948-2023 |
7 |
| O'Connor, Donald 1925-2003 |
7 |
| Olsen, Derrik 1923-1997 |
7 |
| Ommert, Dora |
7 |
| Orlandi, Daniel ca. 20. Jh |
7 |
| Puccini, Giacomo 1858-1924 |
7 |
| Schumann, Liesel |
7 |
| Adorf, Mario 1930- |
6 |
| Bennent, David 1966- |
6 |
| Carrière, Jean-Claude 1931-2021 |
6 |
| Concerto de Bassus (Musikgruppe) |
6 |