I don't think I'd heard that one before. I liked the Rainbow I heard in random places back in the 70's, but I was never a "fan". Nice hearing "new" old stuff! It's not unlike collecting old guns... what was old is new again!
Being a child of the 60s and 70s, I rocked as hard as anybody. I've always enjoyed a little bit of all genres, but as I've gotten older, I find I'm enjoying Blue Grass. I enjoy the stringed instruments, naturally aspirated, with good vocals accompanying. This one here embodies a little bit of the Mary Ann vs. Ginger scenerio: