Planet X is an instrumental rock supergroup, founded by keyboardist Derek Sherinian and who else?
Planet X (band): Planet X is an instrumental rock supergroup, founded by keyboardist Derek Sherinian and drummer Virgil Donati. Derek Sherinian: Derek Sherinian (born August 25, 1966) is an American keyboardist who has toured and recorded for Alice Cooper, Billy Idol, Yngwie Malmsteen, Kiss, Steve Vai, and Joe Bonamassa.
drummer Virgil Donati