For the quadrennial extra day of African-American History Month in the U.S. and belatedly for the 80th birthday of saxophonist and Pulitzer Prize winning composer Henry Threadgill, energetic improvisations on themes of daily life with its rhythms, discords, and trials. Charles Mingus, Henry Threadgill, Don Byron, Sunny Murray, New Air, and Roy Brooks (playlist in Comments)
photo - Henry Threadgill's Zooid @Bimhuis by Maarten Kerkhof https://www.flickr.com/photos/maarten-kerkhof/22792518997/