Photo credit: YouTube screenshot (‘The Midnight Special’) – The Bee Gees paid tribute to The Beatles in 1973, playing a five-song acoustic medley on late-night TV.
Photo credit: screenshot from Paul Reubens’ appearance on ‘The Late Show’ (via Nick Prueher on Facebook) – Paul Reubens once accepted a random invitation to a "hillbilly" dinner.
Photo credit: Conan O’Brien YouTube screenshot (photo), Canva (graphic) – After Conan O'Brien lost his job hosting 'The Tonight Show,' Robin Williams gave him an "absurd" but thoughtful gift.
Photo credit: ‘The Tonight Show’ YouTube screenshot – Jack Black brought hilarious chaos on 'The Tonight Show' with a Guns N' Roses guitar solo fake-out.
Photo credit: Conan O’Brien Needs a Friend YouTube video – Conan O'Brien points to a classic 'Late Night' bit to exemplify Amy Poehler's comedic fearlessness.