E434 - 2025.12.22 Will Calhoun on Jack DeJohnette - 1 of 3

Plate tectonics, this idea that the very surface of the earth is not an unyielding solid, but a set of independent segments in a constant state of flow, was not always accepted as truth.  It was only developed in 1967, but once geophysicists saw how accurately it described familiar phenomena, there was no going back.     At the exact same time, Jack DeJohnette was emerging as a new force on drums.  His percussive vigor and complexity were profoundly unsettling to those who relied on the familiar swing beats of the music of previous decades.  But it was a new time; there were new is...