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Sons of Apollo is a progressive metal supergroup formed in 2017 by drummer Mike Portnoy and keyboardist Derek Sherinian. The band also features Ron "Bumblefoot" Thal (guitar), Billy Sheehan (bass), and Jeff Scott Soto (vocals). Sons of Apollo has released three studio albums, "Psychotic Symphony" (2017), "MMXX" (2020), and "Pale Communion" (2023).