Megadeth Album Sidelined By Illness

On Thursday, Mustaine posted on Twitter, "D25 Johnny suddenly struck ill. Session halted."
No further announcement has been made at this time. Johnny K (full name: John Karkazis) is a Grammy Award-winning producer, whose credits include Sevendust, Disturbed, 3 Doors Down, Finger Eleven and other hard rock bands. more on this story