.5: The Gray Chapter

.5: The Gray Chapter is the fifth studio album by American heavy metal band Slipknot, released on October 17, 2014, by Roadrunner Records. It was the band’s first studio album in six years. It was also the first not to feature original bassist Paul Gray, who died in 2010 (the album title is a reference to his surname), or drummer Joey Jordison, who was fired from the band in late 2013.

"The Negative One" received a nomination for Best Metal Performance at the 57th annual Grammy Awards. The album was nominated for Best Rock Album the following year, along with a Best Metal Performance nomination for the song "Custer".