Unknown Session
| Unknown Session | ||||
|---|---|---|---|---|
| Studio album by | ||||
| Released | 1979 | |||
| Recorded | July 14, 1960 | |||
| Genre | Jazz | |||
| Length | 38:36 | |||
| Label | Columbia | |||
| Duke Ellington chronology | ||||
| ||||
Unknown Session is an album by American pianist, composer and bandleader Duke Ellington. It was recorded in 1960 but not released on the Columbia label until 1979.