| Verfasser | Häufigkeit |
| Coles, Mark |
1 |
| Dickson, Stephen 1951-1991 |
1 |
| Freni, Mirella 1935-2020 |
1 |
| Ghiaurov, Nicolai 1929-2004 |
1 |
| Hala, Suzanne |
1 |
| Harper, Daniel |
1 |
| Henley, Cameron |
1 |
| Pacetti, Sandra |
1 |
| Pavarotti, Luciano 1935-2007 |
1 |
| Puccini, Giacomo 1858-1924 |
1 |
| Quilico, Gino 1955- |
1 |
| Robertson, Ian |
1 |
| San Francisco Boys Chorus |
1 |
| San Francisco Opera Chorus |
1 |
| San Francisco Opera Orchestra |
1 |
| Severini, Tiziano |
1 |
| Tajo, Italo 1915-1993 |
1 |
| Wheeler-Rappe, John |
1 |