He recorded many albums of jazz standards as part of a trio with Gary Peacock and Jack DeJohnette.
In a departure from his usual instrument, this man became the first musician to take advantage of the fact that the stops on a Baroque organ can be pulled out partway, according to the liner notes of his album Hymns/Spheres. One of this musician's recordings opens by quoting the melody played by the bell signaling the start of a concert at the venue where it was recorded. He recorded many albums of jazz standards as part of a trio with Gary Peacock and Jack DeJohnette. Because of his extreme distaste for audience (*) noise, he sometimes stops during a performance and leads the audience in a collective cough. One of his recordings heavily relies on the lower and middle range of the piano, because incompetent staff accidentally delivered an out-of-tune Bösendorfer baby      grand instead of the concert grand he had requested. That recording, the best-selling solo album in jazz history, has tracks simply titled "Part I," "Part IIa," "Part IIb," and "Part IIc." For 10 points, name this jazz pianist most famous for his solo piano improvisation The Köln Concert.
In a departure from his usual instrument, this man became the first musician to take advantage of the fact that the stops on a Baroque organ can be pulled out partway, according to the liner notes of his album Hymns/Spheres.
Keith Jarrett