| Grade | Audio | Date | Gig | Vocalist | Source | Note |
| 83 | Audio | January 26, 1968 | Concert at Yale University, New Haven, Connecticut | Yale Concert (Track 2) | ||
| 85 | Audio | December 3, 1968 | Studio Session, New York, New York | Vocal by Trish Turner | The Private Collection, Volume 9 (Track 13) | |
| 40 | Audio | September 15, 1969 | Concert at City Hall, New York, New York | Vocal by Tony Watkins | New York City Hall with Mayor Lindsay | |
| 57 | Audio | November 1, 1969 | Concert at Salle Pleyel, Paris, France | Vocal by Tony Watkins | Be Cool Live in Paris 1969 (Track 11) | |
| 41 | Audio | November 2, 1969 | Concert at Tivolis Koncertsal, Copenhagen, Denmark | Vocal by Tony Watkins and Duke Ellington | Tivoli 1969 DVD (Track 15) | |
| 54 | Audio | November 3, 1969 | Concert at the Bergenshallen, Norway | Vocal by Tony Watkins | Bergenshallen, Bergen Concert | |
| 46 | November 4, 1969 | Concert at the Kongresshallen, Stockholm, Sweden | Vocal by Tony Watkins and Duke Ellington | Kongresshallen, Stockholm | ||
| 45 | Audio | November 7, 1969 | Concert at De Doelen, Rotterdam, Netherlands | Vocal by Tony Watkins | Rotterdam 1969 (Track 12c) | |
| 41 | November 8, 1969 | Concert at the Philharmonie, Berlin, West Germany | Vocal by Tony Watkins | 1969-11-08 Berlin, West Germany | ||
| 42 | November 15, 1969 | Concert at Victoria Halle, Geneva, Switzerland | Vocal by Tony Watkins | |||
| 41 | April 2, 1970 | Concert at The Cave Inn, Vancouver, Canada | Vocal by Tony Watkins | Duke Ellington Opens the Cave Volume Two (Side 1, Track 2c) | ||
| 43 | April 25, 1970 | Concert at Municipal Auditorium, New Orleans, Louisiana | Vocal by Tony Watkins | Wolfgang's Vault (Track 9) | ||
| 40 | July 8, 1970 | Concert in Liseberg Concert Hall, Gothenburg, Sweden | Vocal by Tony Watkins and Duke Ellington | Gothenburg First Concert | ||
| 40 | July 21, 1970 | Concert at the Parco delle Naiadi, Genoa, Italy | Vocal by Tony Watkins | Live in Genoa (Track 7d) | ||
| 40 | Audio | December 1970 | Concert at the Constitution Hall, New York, New York | Vocal by Tony Watkins | United Nations Headquarters |