With a record-setting 12 seasons on “Saturday Night Live,” Darrell Hammond is the longest-running cast member in the show’s history. His many impressions, which include Bill Clinton, Jimmy Carter, Tom Brokaw and Ted Koppel among dozens of others, have been applauded by television critics and viewers alike for their uncanny accuracy and range. For the last several years, Hammond has been performing stand-up comedy, doing his famous impressions in New York and elsewhere throughout the country. Hammond has appeared on countless television shows, including NBC’s “Late Night with Conan O’Brien,” “The Tonight Show with Jay Leno,” "Late Late Show with Craig Kilborn," “Law & Order: Special Victims Unit;” “Late Show with David Letterman,” "Politically Incorrect with Bill Maher," “The Hollywood Squares,” and on MTV, Showtime, Comedy Central, VH-1 and A&E’s “Comedy on the Road.”