Watch Crosby, Stills and Nash join ‘Neil Young’ on ‘Tonight Show’ to get ‘Fancy’

There was a Crosby, Stills, Nash and Young reunion on The Tonight Show last night. Kind of.

Jimmy Fallon dusted off his Neil Young impersonation — which really never gets old for some reason — to belt out a Young-like rendition of Iggy Azalea’s hit song Fancy.

This time, “Neil” was joined on stage by former bandmates David Crosby, Graham Nash and Stephen Stills.

Ask your dad, he’ll explain.

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