On her album Sister Kate. She's James Taylor's sister. On Greenpeace album Amchitka ('09) he sings a live version in October '70.
James Taylor [on Mud Slide Slim And The Blue Horizon and B-side of You've Got A Friend]
Carly Simon [with Sally & Ben Taylor, two children she had with the author, who both must have had fond memories of this lullaby]
Maggie Reilly [as Close Your Eyes]