Foo Fighters is an American rock band formed in 1994 by singer/guitarist Dave Grohl. The band was founded after the dissolution of Grohl's previous band, Nirvana. The group consists of Grohl, bassist Nate Mendel, guitarist Chris Shiflett, and drummer Taylor Hawkins. Foo Fighters have released nine studio albums, four of which have reached number one on the US Billboard 200 chart. They have also won 11 Grammy Awards, including Best Rock Album for their 2017 album Concrete and Gold.