Simon and Garfunkel for me are well known cause of the movie "The Graduate" (Dustin Hoffman et al). Really great songs for soulful people. Nevertheless I like this version of "Sound of silence". It's harder but still soulful.
Could not find out today why Keith Jarrett isn't unknown for me. It must be several years ago and I guess my Boss "Herwig" brought it to me. Thank you to bring him back into my mind, He seems to be a little be crazy but good musicians have to be maybe