Attention, music fans: Crosby, Stills, Nash & Young have reunited!
The Tonight Show host appeared in full Neil Young regalia Monday, doing his latest impression of the iconic artist for a cover of Iggy Azalea's Fancy and being joined on stage by David Crosby, Stephen Stills and Graham Nash.
It's the sort of thing only Fallon can pull off. Watch him do so now:
Pretty cool, huh?