Once Upon a Time is a studio album by American jazz pianist Earl Hines, recorded over January 10–11, 1966 and released on Impulse! later that year. Hines is accompanied by members of the Duke Ellington orchestra.[1]
- Earl Hines – piano
- Jimmy Hamilton – clarinet, tenor saxophone (tracks: A1, A3, A4)
- Pee Wee Russell – clarinet (tracks: A2, B1 to B3)
- Johnny Hodges, Russell Procope – alto saxophone (tracks: A1, A2, A4, B3)
- Harold Ashby (tracks: A1, A2, A4, B3), Paul Gonsalves (except "Fantastic, That's You") – tenor saxophone
- Lawrence Brown, Buster Cooper (tracks: A2, B1 to B3) – trombone (tracks: A1, A2, A4 to B3)
- Cat Anderson, Ray Nance (except B3) – trumpet (tracks: A1, A2, A4 to B3)
- Aaron Bell – bass (tracks: A2, A3, B1 to B3)
- Elvin Jones (tracks: A1, A3, B1, B2), Sonny Greer (tracks: A2, A4, B3) – drums
- Bob Thiele – producer
- Bob Simpson – recording engineer
- Joe Lebow – design
- Charles Stewart – photography
- Stanley Dance – liner notes