1. Systematic Avenger by Devolved published on 2012-10-02T19:36:38Z Devolved - Systematic Avenger. Taken from the Album 'Reprisal'. In stores world-wide and online Nov 20th 2012. All music written by John Sankey and Mark Hawkins. All lyrics and arrangements by John Sankey. Vocals performed by Mark Haggblad. Drums performed by John Sankey. Guitars and Bass performed by Mark Hawkins. Copyright Devolved 2012. www.facebook.com/Devolvedmetal. www.Uniqueleader.com.