The nominees for the 58th Annual Grammy Awards have been announced and as always there are some rock and metal nominees in their various categories.. The event will take place Feb. 15, 2016, at the Staples Center in Los Angeles, airing live on CBS. In the Best Metal Performance Category, August Burns Red (“Identity”), Ghost (“Cirice”), Lamb of God (“512″), Sevendust (“Thank You”) and Slipknot (“Custer”) will compete, while Foo Fighters will take on a bunch of alternative/indie acts in the Best Rock Performance Category. Additionally, the band’s HBO documentary Sonic Highways will compete for Best Music Film. Finally, Slipknot’s “.5: The Gray Chapter”is among the nominees in the Best Rock Album category.