For Kind of Blue.....the piano on 'all blues' is the highlight of the whole album to me. It's like a beehive of activity and dissonance. The piano is a 'noise maker' instead of a conventional instrument. And those early chord hits when Miles starts his one note solo thing? Outta this world.

http://www.youtube.com/watch?v=t64Y6e2Zwa0&feature=related