Last night, "Neil Young" stopped in for of his occasional guest appearances on Jimmy Fallon, warbling a slow, twangy version of Miley Cyrus's "Party In The USA." And just as Young/Fallon reaches the emotional climax of the song ("That's when the taxi man turned on the radio/ And the Jay-Z song was on"), he's joined by two very special guests:

And if that version is too mellow for you, we suggest checking out this Biggie/Miley mashup instead. Yeah!