This week, we break format: our weekly one-man encyclopedia of rock and metal (and the author of 138 books) Martin Popoff spends time in the guest chair talking to Metal Blade Records CEO Brian Slagel about Rainbow's "Gates of Babylon". Producer Jay Ruston also talks about the production on this song by the great Martin Birch. Learn more about your ad choices. Visit megaphone.fm/adchoices
