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Black Sabbath are widely regarded as the godfathers of heavy metal. Their classics include songs like Iron Man and Paranoid. How much have they sold yet?
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Black Sabbath albums and songs sales - ChartMasters
Black Sabbath albums and songs sales - ChartMasters
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All the Black Sabbath albums ranked by sales
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READERS' POLL RESULTS: Your Favorite Black Sabbath Album of All
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