Fans of the iconic Bob Dylan are reminiscing about the time ... revelling in Dylan's retort to the callout — a four-word comeback that has since become legendary in the music world.

This Bob warmedour hearts and tickled our easily tickled youthful ... he’s hip and edgy like that. Also, expect the word “dude” to come from his 51-year-old lips a desperately-clinging-to-youth number ...