The Top 20 Deep Purple songs of the '70s, ranked by author Martin Popoff. Let the debate continue! This podcast episode breaches off from an article Popoff did on GoldmineMag.com called "Top 20 Deep Purple songs from the '70s, ranked." In fact, you can read the article HERE before you listen to the podcast. Will "Smoke On the Water" come in at No. 1? It's not that simple!Learn more about your ad choices. Visit megaphone.fm/adchoices