Includes material about Pierre Michelot, Charles Mingus, Mulgrew Miller, Richard Allen, Blue Mitchell, Dom Minasi, Frank Mills, Bob Mintzer, Tete Montoliu, Meredith Monk, Rob Mounsey, Frank Morgan, Montreux, Paul Motian, James Moody, Glen Moore, Danny Smith, Gayle Moran, Dan Morgenstern, Bob Moses, Peter Moffitt, James Morrison, Dan Moretti, David Murray, Rob Mullins, Amina Claudine Myers, Maria Muldaur, and Idris Muhammad.