Ethan Hawke and Jimmy Fallon Sing Lullabies as Bob Dylan (Video)

There's no need to try counting sheep when you have rolling stones.
Ethan Hawke and Jimmy Fallon play guitars on the 'Tonight Show'

How does it feel to have trouble sleeping? Perhaps Bob Dylan can help.

Ethan Hawke was a guest on Tuesday's Tonight Show, where he explained to Jimmy Fallon that he had devised a foolproof plan for getting his children to nod off.

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"You ever play the guitar for them?" the Boyhood star asked fellow father Fallon. "Did you ever try impersonating Bob Dylan?"

At that, both of them magically pulled out guitars and took part in a Dylan-off, as they performed impressions of the folk-rock hero, doing lullabies like "Twinkle, Twinkle, Little Star."

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To see The Roots back them up for their final number, watch the video below. 

Twitter: @_RyanGajewski