Robert Klein on David Letterman 12-2014

Viagra, parents in Florida, retirement, 55 yrs and over pool restrictions, climbing Mt. Everest, etc.

[@shenickpop1694]

He cracks me up; my all-time favorite!

[@regis387]

Hands down, one of the funniest guys ever. Still remember his early appearances on the Carson show.

[@williamsowders9488]

I just now seen your David Letterman show you're really good!

[@earltrombley7646]

Robert Klein is still hilarious.

[@robonez]

What a guy! :D Killer! \m/

[@djmcnerney]

Always funny. 👍 Robert Klein!

[@RjBenjamin353]

Hilarious

[@jayzrat]

He was the best at observational comedy!

[@chinaexpertdennis6371]

How old is he now ?

[@nozrep]

eighty something

[@jonwizard3989]

why bother? ...awful video and sound quality. Hold the camera a bit CLOSER to the tv

[@philwillett9102]

you're welcome? I bet you weren't born before 1990