Originally posted by LeedoggCheck your calendar, man, there was a lot of 60's stuff before Black Sabbath was even thought of.
60's - Black Sabbath - Ozzy and Iommi
...
Sam 'n Dave
The Righteous Brothers
The Beach Boys
The Everly Brothers
The Beatles
The Rolling Stones
Cream
I didn't get introduced to Ozzi, Iommi, and company until '71. I'm not at all sure they had any North American releases in the 60's!