In this episode of Paul Shaffer Plus One, Paul is joined by comedian and actor, Harry Shearer, in character as the iconic Derek Smalls of "This Is Spinal Tap." Smalls hilariously reflects on his musical roots, how he got his start in the British rock scene, and opens about "This Is Spinal Tap."

This week, Paul is joined by comedian, actor, voice artist, singer, writer, and long-time friend, Martin Short. Get ready to laugh at their hysterical banter, their clever wit, and electric chemistry in this episode of Paul Shaffer Plus One.