Hybrid Circle Was Born By And Idea Of Stefano Angelucci And Marco Piersanti With The Old Moniker Of Sistema 821. They Have Recorder Their First Demo Called Black In The August Of 2003. After A Period Of Study In The March Of 2006 They Made the Second Demo/concept Called Little Street Pt.1. The Track Faith And Excuses Was Extracted To Be Included In a Compilation Called Akompilation Vol.III Produced By Akom Prod. In The November Of 2006 They Have Changed Their Moniker In Hybrid Circle. Their Sound Touches Many Musical Shadings like Death Metal Progressive Metal And Thrash Metal. Between Their Influences There Are Bands Like In Flames Nevermore Dream Theater Opeth And Katatonia.