Cover of BOTH SIDES, NOW in 1967 - top 10 US in '68; both Leonard Cohen and Joni Mitchell earned their reputation as a songwriter through Judy Collins' interpretations
Cover of SOME DAY SOON in 1968 - and in '15 with Jimmy Buffell
Cover of WHO KNOWS WHERE THE TIME GOES in 1968 - on album by that name and in film The Subject Was Roses; first version released