David Ellefson—co-founder of Megadeth, bassist extraordinaire, and now one-third of the extreme metal powerhouse Dieth—sat down with MetalgodZradiO for a wide-ranging conversation. Speaking from Germany while on a press run for Dieth's new album, Ellefson opened up about life on the road, musical evolution, his love of coffee, and why he's still turning up the heat after decades in the metal scene.