Friesen, D. In concert, p1992. (piano)
Oxford music online, September 20, 2016: New Grove dict. of jazz, 2nd ed. (Zeitlin, Denny (Dennis Jay); born April 10, 1938, Chicago; American keyboard player; in 1963 Zeitlin moved to the San Francisco area, where he pursued two careers–one in psychiatry and one as a jazz musician; has written some film scores)
Wikipedia, September 20, 2016: (Denny Zeitlin; born April 10, 1938, Chicago, Illinois; American jazz pianist and composer, and a clinical professor of psychiatry at University of California, San Francisco since 1968; lives in Marin County).