During the final years of the 20th century, then Dream Theater drummer Mike Portnoy founded an instrumental prog rock supergroup with guitarist/bandmate John Petrucci, keyboardist Jordan Rudess (then of Dixie Dregs), and King Crimson bassist/Chapman Stick master Tony Levin. They issued two highly acclaimed studio outings and toured through 2008. Apparently, the mandatory downtime imposed by the global COVID-19 pandemic provided the individuals with the necessary scheduling space to write and record together for the first time in 22 years. Socially distanced in a New York studio, the band composed and recorded LTE3 in July 2020…