Contains 35 tracks on 4 CDs, many of which are unreleased or out of print. The discs are arranged by genre. Personnel includes: Miles Davis (trumpet, flugelhorn); Gary Bartz (soprano & alto saxophones); Bill Evans (soprano & tenor saxophones); Dave Leibman (soprano saxophone); Julian "Cannonball" Adderly, Lee Konitz (alto saxophone); John Coltrane, Wayne Shorter, Hank Mobley, George Coleman (tenor saxophone); Bill Evans, Herbie Hancock, Red Garland, Wynton Kelly, Chick Corea, Joe Zawinul, Keith Jarrett (piano); John McLaughlin, John Scofield, Mike Stern (guitar); Paul Chambers, Ron Carter, Dave Holland (bass); Jimmy Cobb, Tony Williams, Kenny Clarke, Philly Joe Jones, Elvin Jones, Jack DeJohnette, Billy Cobham (drums); Airto Moreira, Don Alias (percussion). Producers include: Miles Davis, Irving Townsend, George Avakian, Teo Macero, Carl Lampley. Compilation producer: Jeff Rosen. Recorded between 1955 and 1985. Includes liner notes by Nat Hentoff. Digitally remastered by Mark Wilder (CBS Records Studio, ...