| Date | Location | Name | Instrument |
|---|---|---|---|
| 1987-07-17 | Casino Montreux | The Manhattan Transfer | Vocals |
| 1989-07-22 | Casino Montreux | The Manhattan Transfer | Vocals |
| 1995-07-21 | Auditorium Stravinski | The Manhattan Transfer | Vocals |
| 2000-07-11 | Auditorium Stravinski | The Manhattan Transfer | Vocals |
| 2001-07-12 | Casino Montreux | The Manhattan Transfer | Vocals |
| 2005-07-05 | Casino Barrière | The Manhattan Transfer | Vocals |