Spring Is Sprung is an album by American jazz saxophonist Gerry Mulligan's Quartet featuring performances recorded in late 1962 and first released on the Philips label.
AllMusic awarded the album 4 stars stating: "Mulligan and Brookmeyer always seem to stimulate one another's playing to a high level, and this album is no exception" - Wikipedia
https://www.youtube.com/watch?v=yb2K4Jf_qRg&list=RDyb2K4Jf_qRg&start_radio=1