| Artist | Active | Genre & Styles |
|---|---|---|
| Christa Ludwig | 1940s - 1990s | Classical, Opera, Vocal Music, Symphony |
| Karlheinz Böhm | 1950s - 1970s | Classical, Opera, Vocal Music |
| Ramón Barce | 1950s - 2000s | International, Spanish Folk, Western European Traditions |
| Ramón Barce | 1960s - 1980s | Classical, Opera, Chamber Music, Orchestral, Vocal Music, Keyboard |