In September 2022, Polyphia released the single “Ego Death”, the fourth from their latest album, Remember That You Will Die. The release was accompanied by a video, both of which feature guitar virtuoso Steve Vai.

Polyphia is a primarily instrumental progressive rock band based in Plano, Texas, formed in 2010. The group consists of guitarists Tim Henson and Scott LePage, bassist Clay Gober, and drummer Clay Aeschliman.