The composers of the month for September span the 20th century. They are as follows:
- Hans Pfitzner (1869-1949): Die Rose vom Liebesgarten (1901)
- August Bungert (1845-1915): Die Odyssee (1903)
- Ildebrando Pizzetti (1880-1968): Dèbora e Jaéle (1915)
- Walter Braunfels (1882-1954): Die Vögel (1920)
- Riccardo Zandonai (1883-1944): I cavalieri di Ekebù (1925)
- Ottorino Respighi (1879-1936): Maria Egiziaca (1932)
- Heinrich Sutermeister (1910-1995): Romeo und Julia (1940)
- Henri Sauguet (1901-1989): Les caprices de Marianne (1954)
- Ildebrando Pizzetti (1880-1968): Assassinio nella cattedrale (1958)
- Nicholas Maw (1935- ): The Rising of the Moon (1970)
- Aulis Sallinen (1935- ): The Red Line (1978)
- Udo Zimmermann (1943- ): Die weisse Rose (1988) (now redirect)
- Mark-Anthony Turnage (1960- ): Greek (1988)
- Alfred Schnittke (1934-1998): Life with an Idiot (1991)