| Artist name | Roles | Recordings |
|---|---|---|
| Alpha (French rap) | ||
| Gustav Mahler |
| Artist name | Roles | Recordings |
|---|---|---|
| Alpha (French rap) | ||
| Gustav Mahler |
| Artist name | Roles | Recordings |
|---|---|---|
| Alpha | pipe organ | Symphony No. 8: II. Teil. Schlußszene aus “Faust” |
| Gustav Mahler | pipe organ | Symphony No. 8: I. Teil, Hymnus. Veni, creator spiritus |