Denny Johnston joined me to talk about starting out as a folk singer; writing his first act; early insights on Letterman, Robin Williams, and Michael Keaton; The Merv Griffin Show; him doing the funniest thing I ever saw on panel on The Jim Nabors Show; getting on The Tonight Show but not with Johnny; Chevy Chase & Friends; All Commercials . . .A Steve Martin Special; Dirty Dirty Jokes; retiring from stand up and the Moderna vaccine