Includes material about The Manhattan Project, Manhattan Jazz Quintet, Manhattan Transfer, Harvey Mason, Magic Sam, Bill Mays, Ray Drummond, Anne Howard Maxwell, Eric Marienthal, Branford Marsalis, Hugh Masekela, Keiko Matsui, Matteson-Phillips, Rick Margitza, Henry Mancini, Johnny Mathis, Malta, Rich Matteson, The Matteson Phillips Tubajazz Consort, Ron Matthews, Brian Mann, Big Maybelle, Jimmy Madison, Charlie Mariano, Teo Macero, Branford Marsalis, Wynton Marsalis, Al MacDowell, Michael Mantler, Chuck Mangione, Herbie Mann, Albert Mangelsdorff, Pat Martino, Keith MacDonald, Peter Maunu, Tania Maria, Barry Manilow, Rick Margitza, and Lyle Mays.