This article was originally published on winteriscoming.net as Jason Momoa joins the mosh pit at Black Sabbath's final gig.

Hollywood star Jason Momoa surprises fans by diving into the mosh pit during Black Sabbath's farewell concert in Birmingham. Witness this unforgettable moment as the 'Aquaman' actor embraces his inner metalhead.

In town to compère the heavy metal festival - known as 'Back to the Beginning' - which marked the final time Ozzy Osbourne, Tony Iommi, Bill Ward and Geezer Butler would rip up the stage together, the Game of Thrones star jumped into the Villa Park crowd when special guests Pantera took up their instruments for a four-song set.