Keith Jarrett is one of the great pianists of our times. Before achieving worldwide fame for his solo improvisations, he had already collaborated with Art Blakey, Charles Lloyd and Miles Davis. His ‘Köln Concert’ album (1975) has now sold around four million copies and become the most successful solo recording in jazz history. His interpretations of the music of Bach, Händel, Bartók or Shostakovich, have also received much attention in later years. Jarrett is considered difficult and inaccessible, and has often abandoned the stage during his concerts due to restless audiences or disturbing photographers. Few writers have come as close to Keith Jarrett as Wolfgang Sandner, who has not only closely followed Jarrett’s remarkable career from the 1960s, but has also had the opportunity to visit him in his home in the United States. For this biography, which is full of detailed musical analysis and cross-references to other artistic genres, Sandner has collected new information about