Mann, Jill
| Involvement | Year | Event |
| Alto | 1977 | Christmas Concert |
| Alto | 1977 | Summer Concert |
| Alto | 1977 | Choral and Instrumental Music |
| Alto | 1976 | Christmas Concert |
| Alto | 1976 | Summer Concert including Horrortorio |
| Involvement | Year | Event |
| Alto | 1977 | Christmas Concert |
| Alto | 1977 | Summer Concert |
| Alto | 1977 | Choral and Instrumental Music |
| Alto | 1976 | Christmas Concert |
| Alto | 1976 | Summer Concert including Horrortorio |