Complex sentence: Cole is the founder and leader of the Untempered Ensemble and has performed with Ornette Coleman, Jayne Cortez, Julius Hemphill, Sam Rivers, James Blood Ulmer, and Fred Ho.
Split into simpler sentences: Cole is the founder and leader of the Untempered Ensemble. Cole has performed with Ornette Coleman, Jayne Cortez, Julius Hemphill, Sam Rivers, James Blood Ulmer, and Fred Ho.