Gebhard Ullmann
Kazutoki Umezu
UMO Jazz Orchestra
Unified Jazz Ensemble
University of Chicago Jazz Ensemble
Michael Urbaniak

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The Vanguard Jazz Orchestra
Sarah Vaughan
Vienna Art Orchestra
Joe Venuti

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Cathi Walkup
Carol Welsman
Claude Williams
Mary Lou Williams
Cassandra Wilson
Nancy Wilson
Victor Wooten
Reggie Workman
World Saxophone Quartet

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Yosuke Yamashita
Otomo Yoshihide

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Rachel Z
Joe Zawinul
John Zorn