they were obscure. Interesting read...didn't know about Billy Joel being in a metal band. I do remember Michael Bolton being in a band called Blackjack with Bruce Kulick. There's some nice tidbits in the article...even Dio's early days.
http://www.spinner.com/2010/04/22/embarrassing-songs/?icid=main|htmlws-main-n|dl7|link1|http%3A%2F%2Fwww.spinner.com%2F2010%2F04%2F22%2Fembarrassing-songs%2F
http://www.spinner.com/2010/04/22/embarrassing-songs/?icid=main|htmlws-main-n|dl7|link1|http%3A%2F%2Fwww.spinner.com%2F2010%2F04%2F22%2Fembarrassing-songs%2F