Agent Steel - Agent of Steel with John Cyriis live at Sweden Rock Festival 2011

John Cyriis with S.E.T.I. live @ Headbangers Open Air 2011

Short interview with John Cyriis from AGENT STEEL

Agent Steel's John Cyriis insane voice for 1min long.

Agent steel album ranking...εξωγήινα φωνητικά του John Cyriis!

Agent Steel Never Surrender LIVE 1986 Juan Garcia John Cyriis US Speed Metal Attack!

Agent Steel - Never Surrender - Live at Hell, Belgium