Members of SLAYER, MEGADETH and ANTHRAX joined METALLICA on stage Tuesday, June 22nd at Sofia, Bulgaria's Sonisphere to cover the DIAMOND HEAD classic 'Am I Evil?'.

In September, a DVD/Blu-Ray package will be released showcasing the entire event including two hours of METALLICA and one hour each of Slayer, Megadeth, Anthrax and the 'Am I Evil?' jam.

Check out footage of the performance from a Cinema HD Feed in the YouTube clip below:

The two disc DVD/Blu-Ray set will also contain backstage footage. More news will be released soon.

The band's setlists were as follows:

Metallica:

'Creeping Death'

'For Whom The Bell Tolls'

'Fuel'

'Harvester Of Sorrow'

'Fade To Black'

'That Was Just Your Life'

'Cyanide'

'Sad But True'

'Welcome Home (Sanitarium)'

'All Nightmare Long'

'One'

'Master Of Puppets'

'Blackened'

'Nothing Else Matters'

'Enter Sandman'

Encore

'Am I Evil? (with the Big Four)

'Hit The Lights'

'Seek and Destroy'

Slayer:

'World Painted Blood'

'Jihad'

'War Ensemble'

'Hate Worldwide'

'Seasons In The Abyss'

'Angel of Death'

'Beauty Through Order'

'Disciple'

'Mandatory Suicide'

'Chemical Warfare'

'South of Heaven'

'Raining Blood'

Megadeth:

'Holy Wars... The Punishment Due'

'Hangar 18'

'Wake Up Dead'

'Headcrusher'

'In My Darkest Hour'

'Skin O' My Teeth'

'A Tout Le Monde'

'Hook In Mouth'

'Trust'

'Sweating Bullets'

'Symphony Of Destruction'

'Peace Sells'

Anthrax:

'Caught In A Mosh'

'Got the Time'

'Madhouse'

'Be All, End All'

'Antisocial'

'Indians'

'Medusa'

'Only'

'Metal Thrashing Mad'

'I Am The Law'

Check out more photos at MetOnTour.