if you were to Google "Dylan and Lennon",
you'd find a lot of dubious speculation:

speculation about Dylan's influence on
John's lyrics, Lennon's perceptions of Dylan . . . .

there is no doubt, however, that Lennon was
keenly aware of Dylan's style; and could
imitate it exceedingly well -

as he does in the song parody below




the soundtrack of the above video is an excerpt from
Westwood One's The Lost Lennon Tapes