What band is known for its fast tempo and overall aggression and had a documentary released in 2004 titled after one of their songs?
Some Kind of Monster (film): Some Kind of Monster is a 2004 American documentary film featuring the American thrash metal band Metallica. Some Kind of Monster (film):  It shares its name with the song "Some Kind of Monster" from Metallica's 2003 album "St. Anger." Thrash metal: Thrash metal is an extreme subgenre of heavy metal music characterized by its fast tempo and overall aggression.
Metallica