Will Ferrell and Red Hot Chili Peppers drummer Chad Smith had a drum off on the The Tonight Show Starring Jimmy Fallon last month.
Smith has since responded on Facebook, writing: "Two pieces of advice for Lars: Leave the double bass drums at home and load up on cowbells!" Here
A date and time for the showdown has yet to be revealed.
Meaniwhile Metallica frontman James Hetfield is narrating a new History channel series, The Hunt, documenting the Kodiak bear hunt in Alaska. The first episode is now streaming online. Stream here More and more and more and more
Also today offical Metallica.com footage of the bands June 4 th performance in in Hamburg, Germany has been posted online, including footage of the pre-show meet-and-greet, warm ups, "Fuel" and "Seek & Destroy" from the show.
And official Metallica.com footage of their June 3 rd performance in in Horsens, Denmark has been posted online, including footage of the pre-show meet-and-greet, warm ups, "Battery" and "St. Anger" from the show.