A 12-inch 45rpm EP from Chicago Ken Vandermark's band Marker with guest Joe McPhee on tenor saxophone, performing the Parliament Funkadelic track "Night of the Thumpasorus Peoples" and DNA's "Egomaniac's Kiss", with Vandermark on tenor & baritone saxophones plus guitarists Andrew Clinkman & Steve Marquette, keyboardist Macie Stewart and drummer Phil Sudderberg.

Bringing together Chicago's long partnership of saxophonists Joe McPhee and Ken Vandermark with frequent Vandermark collaborator, drummer Phil Sudderberg, and New York guitarist Arto Lindsay, meeting on a winter afternoon in a Chicago studio to record these fifteen collective, freely improvised conversations of intense energy, unexpected twists and turns, and brilliant playing.