Paul Katz is known to concertgoers the world over as cellist of the Cleveland Quartet, which, during an international career of 26 years, made more than 2,500 appearances on four continents. As a member of this celebrated ensemble from 1969 to 1995, Katz performed at the White House and on many television shows, including "CBS Sunday Morning," NBC's "Today Show," "The Grammy Awards" (the first classical musicians to appear on that show), and in "In The Mainstream The Cleveland Quartet," a one-hour documentary televised across the U.S. and Canada.