Performance · Other credits
Jimmy Knepper
trombonist
Los Angeles, United States • 1927-11-22 – 2003-06-14
Jimmy Knepper is credited on 1,479 releases across 245 albums tracked on Gatefold, active 1956–2025 — the collector-built map of who actually made the music.
1,479
Pressings credited
245
Albums
8
Decades active
365
In collections
Biography
James Minter Knepper (November 22, 1927 – June 14, 2003) was an American jazz trombonist. In addition to his own recordings as leader, Knepper performed and recorded with Charlie Barnet, Woody Herman, Claude Thornhill, Stan Kenton, Benny Goodman, Gil Evans, Thad Jones and Mel Lewis, Toshiko Akiyoshi and Lew Tabackin, and, most famously, Charles Mingus in the late-1950s and early-1960s.
Bio from Wikipedia
Credited work
1,479 releases · 245 albums · active 1956–2025
- Performance · 1,892
- Other credits · 68
- Engineering · 2
Studios: Nola Recording Studios · Columbia 30th Street Studio · Atlantic Studios · Van Gelder Studio, Englewood Cliffs, New Jersey
Discography
Records they worked on — most-collected first.

Sketches Of Spain
1960

Mingus Ah Um
1959

Blues & Roots
1960

Out Of The Cool
1961

Tijuana Moods
1962

Miles Davis At Carnegie Hall
1962

The Smithsonian Collection Of Classic Jazz
1973

Oh Yeah
1962

The Jazz Experiments Of Charlie Mingus
1957

Me Myself An Eye
1979

Mingus
1961

East Coasting
1957

Better Git It In Your Soul
1971

Guitar Forms
1965

Newport Rebels
1961

Outward Bound
1960

Mingus Dynasty
1960

New York, N.Y.
1959

The Clown
1957

Cumbia & Jazz Fusion
1978

Road Time
1976

The Individualism Of Gil Evans
1964

Pre-Bird
1961

New Tijuana Moods
1986
Frequent collaborators
Around the web
See who really made the music.
Gatefold maps every producer, engineer, and player across your shelf — the credits no one else surfaces.
Start your shelf →Free forever. Works with 10 records or 10,000.
