Demo by Dave Cousin of The Strawbs at his home in Hounslow and released in '89 on The Attic Tracks Vol. 3, a cassette compiled by Australian Friends Of Fairport.
Sandy Denny & The Strawbs [cut in Copenhagen for Sonic, belatedly released in '73]
Judy Collins [on album by that name and in film The Subject Was Roses; first version released]
Eva Cassidy [posthumous release on cd Imagine]
Composer royalties from this song became Sandy's most reliable source of income over the years.