After more than 10 years of working together, bassist Joe Fonda and drummer Barry Altschul asked saxophonist Oliver Lake and trumpeter Graham Haynes to join in this quartet, their name taken from their first initials, as they present compositions from all four players, plus a poem from Lake, ending with two collective improvisations; a solid and dynamic start to a new quartet.

Downtown New York multi-reedist mainstay Elliott Sharp in his third Aggregat release, in a quintet with Taylor Ho Bynum on trumpet, Barry Altschul on drums, Terry L. Greene II on trombone, and Brad Jones on bass, pushing elastic limits on the concepts of jazz and free improv.