"Impressions" is a jazz standard

Jazz standard

Jazz standards are musical compositions which are an important part of the musical repertoire of jazz musicians, in that they are widely known, performed, and recorded by jazz musicians, and widely known by listeners. There is no definitive list of jazz standards, and the list of songs deemed to be...

 composed by John Coltrane

John Coltrane

John William Coltrane was an American jazz saxophonist and composer. Working in the bebop and hard bop idioms early in his career, Coltrane helped pioneer the use of modes in jazz and later was at the forefront of free jazz...

. While Coltrane only recorded the composition once in the studio (on June 20, 1962) , he recorded it many times live, beginning with his 1961 engagement at the Village Vanguard

Village Vanguard

The Village Vanguard is a jazz club located at in Greenwich Village, New York City. The club was opened on February 22, 1935, by Max Gordon. At first, it also featured other forms of music such as folk music and beat poetry, but it switched to an all-jazz format in 1957.-History:Over 100 jazz...

. These performances produced the third track on the 1963 album of the same name, as well as two further renditions available on The Complete 1961 Village Vanguard Recordings. At least a dozen further live performances exist on various live albums up to 1965.

Its chord sequence is identical to that of Miles Davis

Miles Davis

Miles Dewey Davis III was an American jazz musician, trumpeter, bandleader, and composer. Widely considered one of the most influential musicians of the 20th century, Miles Davis was, with his musical groups, at the forefront of several major developments in jazz music, including bebop, cool jazz,...

' "So What" (16 bars of Dm7, 8 bars of Em7, and 8 bars of Dm7). Both songs originate in Ahmad Jamal's 1955 cover of Morton Gould

Morton Gould

Morton Gould was an American composer, conductor, arranger, and pianist.Born in Richmond Hill, New York, Gould was recognized early as a child prodigy with abilities in improvisation and composition. His first composition was published at age six...

's "Pavanne"