Did you know that Clutch frontman Neil Fallon did guest vocals on Mastodon's "Blood and Thunder" from Leviathan back in 2004? Well now you do and you can check out footage of Fallon joining the group for the song live on Apr. 24 in Vancouver. It's… really good, but what did you expect from Fallon and Mastodon?
The band also played some new material. Here is footage of that: