"Cutting across traditional subject boundaries in music and cultural studies, this admirably comprehensive work adopts a welcome interdisciplinary ideal and makes a truly significant contribution to our knowledge of musical improvisation."--Robert Witmer, professor emeritus of music, York University Contributors are Stephen Blum, Patricia Shehan Campbell, Sabine M. Feisst, Lawrence Gushee, Robert S. Hatten, William Kinderman, Natalie Kononenko, Robert Levin, Charlotte Mattax Moersch, Ingrid Monson, John P. Murphy, Bruno Nettl, A. Jihad Racy, Anne K. Rasmussen, Stephen Slawek, Gabriel Solis, Nicholas Temperley, John Toenjes, and Thomas Turino.