I always identified Ruby with this song here (didn't hear the Kenny Rogers song until many years later). I also heard the Melanie version long before I realized that it is a Jagger/Richards composition, I think Melanie made it her own, bum notes and all.
Since then, I always liked the name Ruby, good choice!
And then, in the 80ies, the Kenny Rogers song made a surprise return with Gary Holton (ex-Heavy Metal Kids and Johnny Rotten-role model with his cockney sneer):