An instrumental prog tour-de-force from the Greek duo Residuos Mentales is a studio-based instrumental progressive rock project from Athens, Greece, formed by Stratos Morianos (on keyboards) and Alexandros Mantas (on guitars and flute) in 2012. A Temporary State of Bliss is their second release (their debut album was ‘Introspection‘ back in 2018) and were it…