John Clark is an American jazz horn player and composer. As one of only a handful of horn players proficient in non-classical genres, Clark has performed or recorded with a wide variety of musicians. These include Glen Velez, Jerome Harris, Anthony Jackson, Linda Ronstadt, B. B. King, Oliver Lake, Ornette Coleman, McCoy Tyner, Sting, Lew Soloff, David Taylor, Joni Mitchell, Akiko Yano, Leroy Jenkins, Gerry Mulligan, Isaac Hayes, Mike Richmond, Howard Johnson, Carla Bley, … Wikipedia
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