Megadeth mainman Dave Mustaine will be one of the guests on the next episode of That Metal Show, airing Saturday at 11 PM EST on VH1 Classic. In this preview clip, he talks about participating in a mutual admiration society with Ronnie James Dio while their two bands were on tour together.

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Megadeth just received their 10th Grammy nomination, for "Public Enemy No. 1" off their latest album TH1RT3EN. Click to get it now on iTunes. They'll be on tour in North America early next year, too, so visit our tour page to find a show near you!