 Alan Chez

Alan Chesnovitz, also known as Alan Chez and Al Chez, (born July 7, 1961) is an American musician who was the principal trumpet and flugelhorn player on the CBS Orchestra for the Late Show with David Letterman until he left in July 2012.Alan Chez joined the CBS Orchestra on February 3, 1997, after years of sitting in on trumpet and flugelhorn with Paul Shaffer on "Late Night with David Letterman" and the "Late Show".