112: "Iron Man" vs. "Smoke on the Water"

<p>Two of the greatest riffs of all time! And they both have songs attached to them! What is the better killer '70s hard rock standard, Black Sabbath's "Iron Man" or Deep Purple's "Smoke on the Water"? </p><p>See Privacy Policy at <a href="https://art19.com/privacy" rel="noopener noreferrer" target="_blank">https://art19.com/privacy</a> and California Privacy Notice at <a href="https://art19.com/privacy#do-not-sell-my-info" rel="noopener noreferrer" target="_blank">https://art19.com/privacy#do-not-sell-my-info</a>.</p>