From two decades before basically defines the idiom), at this second the young turks have been persuaded that noisy avant-garde songs was the answer. Together with a lot of moderately discordant originals, there’s a person deal with: Jarrett performs Joni Mitchell (“All I Want”) and Corea plays Wayne Shorter (“Nefertiti”), https://www.youtube.com/watch?v=w9L2dU1qnvI