free jazz movement which was coalescing around a new generation of young musicians--Ornette Coleman, Archie Shepp and Albert Ayler. The music was pure improvisation. Coltrane was now playing two hour long solos. The music was free from constraints and barriers. Coltrane began to introduce percussionists, harp players and African vocalists. He was creating a world music 25 years before the term was even coined. For some in the free jazz movement the musical revolution was purely artistic, ...