Extortion is a hardcore punk / powerviolence band from Perth, Western Australia. Discography: - Demo Tape (2005) - Extortion 7”/CD (2005) - Degenerate LP/CD (Deep Six/Common Bond, 2006) - Control 7”/CD (Deep Six/Trial and Error, 2007) - Sick LP/CD (Common Bond, 2008) - Split w/ Rupture 5" (2008) - Split w/ Agents of Abhorrence 7" (Deep Six, 2008) - Terminal Cancer EP (Shortfuse, 2009) - Split w/ Septic Surge 7" (RSR, 2009) - Split w/ Jed Whitey 7" (Distort, 2009)