Bill Kreutzmann on Grateful Dead's LSD-Tinted 'Playboy' Show

Grateful Dead drummer Bill Kreutzmann joined the band over 50 years ago, and he amassed some incredible stories throughout his tenure with the psychedelic jam-rock legends. One of the funniest tales – which he shared this week on Conan – involved a pot of coffee, some LSD and Playboy founder Hugh Hefner.