Underground Network is the name of Anti-Flag's third album, released on Fat Wreck Chords in 2001. Widely considered to be the band's breakthrough album, it helped make Anti-Flag become a household name in the US punk scene with tracks like "Underground Network," "Bring Out Your Dead," and "Stars and Stripes."The title "This Machine Kills Fascists" pays tribute to folk-music hero Woody Guthrie, who had a guitar labeled with the same slogan.