| Verfasser | Häufigkeit |
| Adam, Theo 1926-2019 |
1 |
| Anthony, Charles 1929-2012 |
1 |
| Carelli, Gabor 1917-1999 |
1 |
| Christopher, Russell |
1 |
| Driscoll, Loren 1928-2008 |
1 |
| Flagello, Ezio 1931-2009 |
1 |
| Goodloe, Robert |
1 |
| Gramm, Donald 1927-1983 |
1 |
| Harvuot, Clifford 1912-1990 |
1 |
| King, James 1925-2005 |
1 |
| Kusche, Benno 1916-2010 |
1 |
| Lorengar, Pilar 1928-1996 |
1 |
| Love, Shirley |
1 |
| MacWherter, Rod 1936- |
1 |
| Metropolitan Opera |
1 |
| Morris, James 1947- |
1 |
| Schmorr, Robert |
1 |
| Sgarro, Louis 1920-1985 |
1 |
| Wagner, Richard 1813-1883 |
1 |