Diminuendo, Crescendo and Blues is an album recorded in 1958 by the C Jam All-Stars led by Paul Gonsalves.

The album was recorded in Munich on November 15, 1958,[2] during a Duke Ellington orchestra tour of Europe.

[1] The musicians are tenor saxophonist Paul Gonsalves, trumpeter Clark Terry, local pianist Carlos Diernhammer, bassist Jimmy Woode, and drummer Sam Woodyard.

[1] The material "is a mix of Ellington tunes, a couple of standards, and five songs written by Terry or Gonsalves".

[1] The AllMusic reviewer commented on the brief running time of the CD version, but concluded that the album was "highly recommended".