| Verfasser | Häufigkeit |
| Tobin, Eugene 1922- |
7 |
| Tobin, Robert Deam 1961-2022 |
7 |
| Tobin, Daniel R. |
6 |
| Tobin, Ronald W. 1936- |
6 |
| Adam, Theo 1926-2019 |
5 |
| Tobin, Richard |
5 |
| Tobin, Robert Deam |
5 |
| Wagner, Richard 1813-1883 |
5 |
| Bayreuther Festspiele Festspielchor |
4 |
| Bayreuther Festspiele Festspielorchester |
4 |
| Stolze, Gerhard 1926-1979 |
4 |
| Tobin, Christine |
4 |
| Tobin, Daniel R. 1946- |
4 |
| Greindl, Josef 1912-1993 |
3 |
| Litz, Gisela 1922-2023 |
3 |
| London, George 1920-1985 |
3 |
| Mödl, Martha 1912-2001 |
3 |
| Robson, Phil |
3 |
| Tobin, Kenneth George 1944- |
3 |
| Tobin, Robert |
3 |