Mike Oldfield - Tubular Bells
Mike Oldfield - Secrets / Far Above the Clouds
Michael Gordon "Mike" Oldfield (born 15 May 1953) is an English musician and composer whose work blendsprogressive rock with world, folk, classical, electronic, ambient, and new-age.
http://en.wikipedia.org/wiki/Mike_Oldfield
Keith Jarrete - The Bremen Consert - 1975
Keith Jarrete - Summertime
Keith Jarrett (born May 8, 1945) is an American jazz and classical music pianist.
Jarrett started his career with Art Blakey, moving on to play with Charles Lloyd and Miles Davis. Since the early 1970s he has enjoyed a great deal of success as a group leader and a solo performer in jazz, jazz fusion, and classical music. His improvisations draw from the traditions of jazz and other genres, especially Western classical music, gospel, blues, and ethnic folk music.
https://en.wikipedia.org/wiki/Keith_Jarrett