Evolving after a gig in 1963, saxophonist John Tchicai and trombonist Roswell Rudd developed the NYAQ from loft sessions, adding the creative drumming of Milford Graves and bassist Lewis Worrell; ESP was so impressed that they recorded their 1st 1965 album with an Amira Baraka recitation on one track; Reggie Workman then took over the bass chair for their subsequent Mohawk album on the Fontana label.

Originally issued in two volumes on their own SRP Records in 1966 & 67 as In Concert At Yale University and Nommo, the duo of drummer/percussionist Milford Graves and pianist Don Pullen are heard live in in this excitingly energetic and revelatory concert at Yale University, redefining the roles of their instruments during the most exploratory period of free jazz.

Three of the most important virtuoso instrumentalists in improvisation in an historic and intense musical meeting, recorded and mixed by Bill Laswell.