The first official release of the June 1970 Montreux Jazz Festival concert featuring trumpeter Ian Carr's pioneering Nucleus performing with US vocalist Leon Thomas on a set of Thomas' repertoire. The collaboration with Thomas is (in Ian Carr's words) a combination of the rock thing... with the roots of the music. The Creator Has a Master Plan, Echoes, Damn Nam (Ain't Going to Viet Nam), One, Chains of Love, The Journey