| Verfasser | Häufigkeit |
| Barrett, Brent |
3 |
| Luker, Rebecca 1961-2020 |
3 |
| Ainsley, John Mark 1963- |
2 |
| Ambrosian Opera Chorus |
2 |
| Barrett, Ivan J. |
2 |
| Barrett, John |
2 |
| Barrett, Jonathan |
2 |
| Barrett, Kym 1965- |
2 |
| Barrett, Louise |
2 |
| Barrett, Michael 1970- |
2 |
| Barrett, Nathaniel F. |
2 |
| Caley, Ian 1948- |
2 |
| Dunbar, Robin I. M. 1947- |
2 |
| García-Valdecasas, Miguel |
2 |
| Graham, Heather 1970- |
2 |
| Iredale, David |
2 |
| Kaye, Judy |
2 |
| Loewe, Frederick 1901-1988 |
2 |
| London Sinfonietta |
2 |
| Lycett, John |
2 |