Megadeth Members To Guest On Sirius XM’s Liquid Metal Posted by Zach Shaw on March 25, 2010 Tweet Megadeth’s Dave Mustaine and Dave Ellefson will be the guests on Sirius XM’s Liquid Metal on Friday, March 26 at 5pm. Tags: Liquid Metal, Megadeth, Roadrunner Records, Sirius XM Categorised in: News Ticker