art direction Bob Defrin bass Percy Heath drums Connie Kay engineer [mastering - 1981] George Piros engineer [mixing] Gene Paul engineer [recording] David Hewitt executive-producer Nesuhi Ertegun liner notes Masamichi Okazaki liner notes Nat Hentoff photography by [cover] Myron Dorf photography by [modern jazz quartet] David Gahr piano John Lewis presenter [presented by] Harold Leventhal producer Ilhan Mimaroglu vibraphone [vibraharp] Milt Jackson Manufactured By Warner Music Japan Inc. Distributed By Warner Music Japan Inc. Phonographic Copyright (p) WEA International Inc. Copyright (c) WEA International Inc. Recorded on November 25, 1974 at Avery Fisher (Philharmonic) Hall, Lincoln Center for the Performing Arts, New York.