Walter Platt has performed and, or, recorded with Alicia Keys, Aretha Franklin, B.B. King, The Temptations, The Four Tops, The O’Jays, The Woody Herman Orchestra, Cab Calloway and his Orchestra, New Kids on the Block, Bobby Brown, and New Edition. He has arranged and (or) composed for Andre Previn, P.B.S. film and documentaries, Warner Bros., Columbia, Fox T.V., Telarc, J.V.C., Audio-quest, many Korea recording companies and more. He has performed at The Montreux, North Sea, Vienna, Nice, Pori, Torino, Seoul, Kyoto, Newport and Montreal Jazz Festivals and also at Carnegie Hall, Lincoln Center, Symphony Hall, The Kennedy Center for the Performing Arts and Wolftrap.