| Grade | Audio | Date | Gig | Vocalist | Source | Note |
| 77 | Audio | April 1967 | Unknown Hotel, United States | On the Road with Duke Ellington (Track 3b) | DE6753b | |
| 77 | Audio | April 30, 1967 | Rehearsal, Baltimore, Maryland | On the Road with Duke Ellington (Track 4a) | DE6754a | |
| 76 | Audio | April 30, 1967 | Rehearsal, Baltimore, Maryland | On the Road with Duke Ellington (Track 4b) | DE6754b | |
| 76 | Audio | April 30, 1967 | Rehearsal, Baltimore, Maryland | On the Road with Duke Ellington (Track 4c) | DE6754c | |
| 84 | Audio | May 1, 1967 | Concert at Morgan State College, Baltimore, Maryland | On the Road with Duke Ellington (Track 4d) | DE6755a | |
| 84 | August 24, 1967 | CBS Radio Broadcast from the Rainbow Grill, New York, New York | DE6780b | |||
| 77 | April 19, 1968 | Private Party at El Caballero Country Club, Los Angeles, California | Bob Udkoff Birthday Party | DE9053a |