Barricada - 25 Años De Rocanrol

A wannabe rock star who fronts a Pennsylvania-based tribute band is devastated when his bandmates kick him out of the group he founded. Things begin to look up for Izzy when he is asked to join Steel Dragon, the heavy metal rockers he had been imitating for so long. This film is loosely based on the true story of the band Judas Priest.

In the 1980s, a drummer is abandoned by his band just before they become rock superstars. Twenty years later, the drummer sees his second chance at stardom arise when he is asked to perform with his teenage nephew's high school rock band.

The film discusses the traits and originators of some of metal's many subgenres, including the New Wave of British Heavy Metal, power metal, Nu metal, glam metal, thrash metal, black metal, and death metal. Dunn uses a family-tree-type flowchart to document some of the most popular metal subgenres. The film also explores various aspects of heavy metal culture.

The Los Angeles punk music scene circa 1980 is the focus of this film. With Alice Bag Band, Black Flag, Catholic Discipline, Circle Jerks, Fear, Germs, and X.