Charles Mingus was one of the most innovative jazz musicians of the 20th century, and ranks with Charles Ives and Duke Ellington as one of America's greatest composers. By temperament, he was a high-strung and sensitive romantic, a towering figure whose tempestuous personal life found powerfully coherent expression in the ever-shifting textures of his music. Now, acclaimed music critic Gene Santoro strips away the myths shrouding "Jazz's Angry Man,"...