Kohn's own works have been performed by the Los Angeles Philharmonic and Buffalo Philharmonic Orchestras, the Oakland Symphony, the Saint Paul Chamber Orchestra, on the San Francisco Symphony's Musica Viva series, at the Monday Evening Concerts in Los Angeles (Kohn served for two decades on the board of directors of the Monday Evening Concerts), and in concerts and broadcasts throughout the United States and abroad.
Karl Marx | Karl Pilkington | Karl Lagerfeld | Karl G. Heider | Karl Rove | Karl Pearson | Karl May | Karl Liebknecht | Karl Friedrich Schinkel | Karl Dönitz | Karl Jenkins | Karl Stefanovic | Karl Bodmer | Karl Wilhelm Friedrich Schlegel | Karl Malone | Karl Wolf | Karl Valentin | Karl Popper | Karl Malden | Karl Kesel | Karl Barth | Karl Richard Lepsius | Karl Philipp von Wrede | Karl Kautsky | Karl Johans gate | Karl-Heinz Kämmerling | Karl | Karl Weierstrass | Karl Story | Karl Scheel |
Born in Portland, Oregon, Leedy studied with Karl Kohn at Pomona College and at the University of California, Berkeley, where he was in a composition seminar with membership including La Monte Young and Terry Riley.