EPISODE #4 - Celebrate the 30th anniversary of David Lee Roth’s 1986 solo album, “Eat’em & Smile” with a full discussion of the record and tour, an exclusive interview with Roth’s former guitarist Steve Vai and part 2 of the interview with “Van Halen Rising” author Greg Renoff, which is focused on his recent Guitar World article on the making of “Eat’em & Smile.”