[SisterK]

Bobby Hatfield, Judith Durham (The Seekers), Jim Reeves, Roy Orbison, and Luciano Pavoratti of course.

[taterjay]

Judith Durham, Karen Carpenter,

[Michael.SF.]

Pavroti?

The article addresses that:

You might notice that, say, there isn’t any opera on our list — that’s because our purview is pop music writ large, meaning that almost all the artists on this list had significant careers as crossover stars making popular music for the masses."

[Michael.SF.]

RE: Bobby Hatfield

One of the best ever. Saw the Righteous Brothers in Long Beach when I was 16. They were awesome.

Check this out for a bit of fun: First time hearing Unchained Melody - The Righteous Brothers