Miles Davis at Newport 1955–1975: The Bootleg Series Vol. 4 is a four-CD album compiling five of Miles Davis's performances at the Newport Jazz Festival in Newport, Rhode Island and two European concerts branded under the Festival moniker with one additional track recorded in New York City. The first disc contains Davis's debut appearance at the 1955 festival and his headlining performance from 1958, the later of which was originally released in part as one side of the split-LP by Columbia in 1964 as Miles & Monk at Newport and given its first complete release as part of The Complete Columbia Recordings of Miles Davis with John Coltrane box set in 1999 before being released individually as Miles Davis at Newport 1958 in 2001. The second disc contains previously unreleased performances from the 1966 and 1967 festivals. The third disc contains the Newport Festival concert from 1969 which was released as part of Bitches Brew Live in 2011, a complete previously unreleased concert from Berlin in 1973 and one performance from New York in 1975. The fourth CD contains a complete previously unreleased performance from Switzerland in 1971. From Wikipedia (https://en.wikipedia.org/wiki/Miles_D...) under Creative Commons Attribution CC-BY-SA 3.0 (https://creativecommons.org/licenses/...)