Who is still doing inspired work after their former brilliant work while using. This isn't to say you don't see flashes of the old brilliance but by and large, there's a period and after everything's cleaned up... ther goes the music.
Who is not?
Paul Westerburg
Paul McCartney
Eric Clapton
Jimmy Page
David Gilmour
et. al.
Who is not?
Paul Westerburg
Paul McCartney
Eric Clapton
Jimmy Page
David Gilmour
et. al.