Originally Posted by gilpdawg
Love Is All is pre-Rainbow. It's from Roger Glover's Butterfly Ball.
The best way to hear it is the '99 version of Deep Purple's Concerto For Group And Orchestra. RJD sings 'Love Is All' and 'Sitting In A Dream', and duets the 'Smoke On The Water' finale with Gillan. Best version of 'Smoke On The Water' ever.