My friend Glyn commented about Ronnie James Dio’s vocal prowess during his time with Rainbow. I always forget about his time with Rainbow. Perhaps it’s because when I think about the band, I remember the tracks, All Night Long from the Down to Earth album (1979) with Graham Bonnet on vocals and Stone Cold from the Straight Between the Eyes album (1983) with Joe Lynn Turner lending with vocals.
Ironically, my favorite Rainbow track is done by Ronnie James Dio.
Here’s that track …
Memoirs of Madness 