"Three or Four Shades of Blue," released in January 1977, is a captivating jazz album by the legendary Charles Mingus, showcasing his versatility and mastery of various jazz sub-genres. This album, his final studio recording, is a unique blend of hard bop, bebop, free jazz, and cool jazz, reflecting Mingus's eclectic influences and innovative spirit. The album's title track, "Three or Four Shades of Blue," is a standout piece, demonstrating Mingus's compositional prowess and his ability to push the boundaries of jazz. Other notable tracks include the blues-infused "Noddin' Ya Head Blues" and the poignant "Goodbye, Porkpie Hat," a tribute to the late Lester Young. The album's diverse tracklist and Mingus's dynamic performances make it a compelling listen for both longtime fans and those new to his work. Recorded during the heyday of fusion, "Three or Four Shades of Blue" offers a fascinating glimpse into Mingus's artistic evolution and his enduring impact on the world of jazz.