The term 'Rock Music's Foo Fighters' refers to the American rock band of the same name. The band was formed in 1994 by former Nirvana drummer Dave Grohl and has since released nine studio albums. The Foo Fighters have become one of the most successful rock bands of all time, selling over 12 million albums worldwide. The term 'Foo Fighters' is derived from the World War II term for unidentified flying objects.