This week the boys strap in for a 200mph ride through three thrash metal albums released during a 6-year period between 1986 and 1992.
Steve has rocked up with Flotsam and Jetsam's 1986 debut Doomsday For The Deceiver (he hasn't stopped going on about it since he bought it on the basis of that fabled Kerrang! 6K review, but is his passion for a pre-Metallica Jason Newstead and the 'Marmite' Eric AK enough to swing Mark and Richard into the church of the converted?
Richard, a self-proclaimed thrash novice, did a few hours of research and ended up with Overkill's The Years of Decay under his arm.
And Mark pitched in with an album he fell in love with in 1992 but has largely ignored since. Will this odyssey down thrash's Memory Lane might explain the 28-year separation between Mark and Testament's commercial behemoth The Ritual?
You'll need to listen to find out ...