Fallon was riffing with Paul Shaffer and the World’s Most Dangerous Band, Letterman’s longtime sidekick and band from his time hosting CBS’ Late Show from 1982 to 2015 — Shaffer and co were filling in ...

David Letterman - with help from some flour tortillas - made a return to the late-night stage Monday. Letterman crashed ...

David Letterman made a surprise cameo on The Tonight Show Starring Jimmy Fallon on Feb. 10, interrupting Fallon's monologue ...

“Late Show with David Letterman.” By this point, late-night comedy fans may take for granted Letterman’s perennial Jewish sidekick and bandleader, Paul Shaffer. Shaffer, 65, is a Canadian ...