It looks like Refused frontman Dennis Lyxzén is working on a cover of Anvil's “Metal On Metal” in Italy:
In Italy working with Bob of The Bloody Beetroots. Recording a cover-version of Metal on Metal w/ Anvil. What???
— Dennis Lyxzén (@Lyxzenofficial) March 6, 2012
No word yet on when this collaboration will be released. Check out the original below.