| ARTIST | DATE | LOCATION | VENUE | NOTES |
| Free | 1969-08-xx | San Francisco, CA | Winterland | |
| Free | 1971-01-16 | San Francisco, CA | Filmore West | |
| Free | 1972-02-03 | Sheffield, England | Sheffield City Hall | |
| Free | 1972-10-14 | Berkshire, England | Bracknell Sports Center | SBD |
| Free | 1972-10-14 | Redcar, England | Redcar Jazz Club | SBD |