@roadcykler -- I was blessed to have seen the mighty Ronnie James Dio numerous times in my formative teenage years and early adulthood. First with Rainbow, then Black Sabbath, and, of course, Dio. Loved every concert. One of the greatest voices in Rock and Metal, and the power that came out of his diminutive body was unreal. The Rainbow albums fronted by Dio get a regular workout on my stereo!
Here’s one of my favorites from the Rainbow "Rising" album. That Cozy Powell drum opening always fires me up: