By this point, late-night comedy fans may take for granted Letterman’s perennial Jewish sidekick and bandleader, Paul Shaffer ... you know he co-wrote the song “It’s Raining Men”?) ...

Paul Shaffer isn't done with late night just yet! The musician is heading to Studio 6B in Rockefeller Center with The World's ...

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 ...