The fourth in the An Ayler Xmas series from saxophonist Mars Williams, expands to a double CD with recordings from two bands: Josh Berman, Jim Baker, Kent Kessler, Brian Sandstrom & Steve Hunt (Chicago); and Steve Swell, Hilliard Greene, Chris Corsano, Nels Cline & Fred Lonberg-Holm (NYC); in incredible free jazz mashups and bash-ups of Holiday favorites.

The fourth in the An Ayler Xmas series from saxophonist Mars Williams, expands to a double CD with recordings from two bands: Josh Berman, Jim Baker, Kent Kessler, Brian Sandstrom & Steve Hunt (Chicago); and Steve Swell, Hilliard Greene, Chris Corsano, Nels Cline & Fred Lonberg-Holm (NYC); in incredible free jazz mashups and bash-ups of Holiday favorites.

The Stirrup trio of cellist Fred Lonberg-Holm, Nick Macri (bass), and Charles Rumback (drums) is merged with improvisers from Lonberg-Holm's Lightbox Orchestra project--Keefe Jackson & Mars Williams on reeds, guitarist Peter Maunu, violist Jen Clare Paulson, trumpeter Russ Johnson & Zoots Houston on electronics -for this compelling structured performance at Elastic Arts.

During Chilean trumpeter Benjamn Vergara's visit to Chicago in 2016 he joined forces with multi-reedist Keefe Jackson, pianist and ARP synth player Jim Baker, and drummer Phil Sudderberg to record this album of collective free jazz, a mix of lyrical and abstract playing that references bop and the modern Chicago creative scene in sublime ways.

An inventive and lyrical set of duos between Chicago tenor saxophonist and bass clarinetist Keefe Jackson and vibraphonist Jason Adasiewicz, nine concise pieces that blend free improvisation with compositions seamlessly in a really delightful duo.

Chicago saxophonist Keefe Jacksonand Swiss pianist Hans-Peter Pfammatter in a contemplative and expressive duo album demonstrating powerful technique and subtle restraint through nine improvisations.

Some of Chicago's top improvisers in a set of new compositions by pianist Karayorgis, featuring reed players Rempis and Jackson in various powerful sax and clarinet combinations.

Berlin-based saxophonist Boris Hauf's sextet with Keefe Jackson (sax), Jason Stein (bass clarinet), Frank Rosaly (drums), Steve Hess (drums & electronics) and Michael Hartman (drums) in 4 extended pieces of boiling intensity.