Fallon's impression of Young is now one of his most beloved bits, and on Wednesday night's show he got some help from David Crosby and Graham Nash to perform Cyrus' tween pop hit. Is it his best one yet? We don't know if anything can top his version of the "Double Rainbow" song, but this is pretty great too.
What song do you think he should Neil-up next? Pretty soon he'll have enough for a whole album!
More:Fallon Party In The Usa Miley Cyrus Fallon Neil Young Party In The Usa Fallon Fallon Neil Young
HuffPost Entertainment is your one-stop shop for celebrity news, hilarious late-night bits, industry and awards coverage and more — sent right to your inbox six days a week. Learn more