Phil Demmel (Vio-lence, ex-Machine Head) has shared a quarantine cover of the Michael Schenker Group’s “Assault Attack.” The track also features Graham Bonnet (ex-Rainbow, ex-Michael Schenker Group), Marta Demmel (Bleeding Through), John Tempesta (The Cult), Joey Vera (Armored Saint, Fates Warning), and Mike Tempesta (ex-Powerman 5000). Phil Demmel commented: “I knew I had wanted to…