Metallica will be releasing a limited edition EP dubbed "Six Feet Down Under" via their online store on September 20.

The effort, which features live versions of tracks performed in Australia from 1989 to 2004, will be released in support of the band's upcoming run in Australia and New Zealand.

"Six Feet Down Under" Track Listing:

01. Eye of the Beholder - Recorded live on May 4, 1989 at Festival Hall in Melbourne
02. ...And Justice For All - Recorded live on May 4, 1989 at Festival Hall in Melbourne
03. Through the Never - Recorded live on April 8, 1993 at the Entertainment Centre in Perth
04. The Unforgiven - Recorded live on April 4, 1993 at the National Tennis Centre in Melbourne
05. Low Man's Lyric (Acoustic) - Recorded live on April 11, 1998 at the Entertainment Centre in Perth
06. Devil's Dance - Recorded live on April 12, 1998 at the Entertainment Centre in Perth
07. Frantic - Recorded live on January 21, 2004 at the Entertainment Centre in Sydney
08. Fight Fire With Fire - Recorded live on January 19, 2004 at the Entertainment Centre in Brisbane

"The Big Four: Live From Sofia, Bulgaria" DVD/Blu-ray, which features Metallica, Megadeth, Slayer, and Anthrax at Sonisphere in Sofia, Bulgaria on June 22, will hit stores on October 19.

The two-set DVD will include the entire performance from all four bands, as well as behind-the-scenes footage.

A limited edition "super deluxe" box set will also be released, and will include the DVD set, five CDs containing all music from the performance, a 24-page booklet, a poster, photos of each band, and a "Big Four" guitar pick.

01. Creeping Death
02. For Whom The Bell Tolls
03. Fuel
04. Harvester Of Sorrow
05. Fade To Black
06. That Was Just Your Life
07. Cyanide
08. Sad But True
09. Welcome Home (Sanitarium)
10. All Nightmare Long
11. One
12. Master Of Puppets
13. Blackened
14. Nothing Else Matters
15. Enter Sandman

Encore:
16. Am I Evil? (with the Big Four)
17. Hit The Lights
18. Seek and Destroy

Megadeth track listing:

01. Holy Wars... The Punishment Due
02. Hangar 18
03. Wake Up Dead
04. Head Crusher
05. In My Darkest Hour
06. Skin O' My Teeth
07. A Tout Le Monde
08. Hook In Mouth
09. Trust
10. Sweating Bullets
11. Symphony Of Destruction
12. Peace Sells/Holy Wars Reprise

Slayer track listing:

01. World Painted Blood
02. Jihad
03. War Ensemble
04. Hate Worldwide
05. Seasons In The Abyss
06. Angel of Death
07. Beauty Through Order
08. Disciple
09. Mandatory Suicide
10. Chemical Warfare
11. South of Heaven
12. Raining Blood

Anthrax track listing:

01. Caught In A Mosh
02. Got the Time
03. Madhouse
04. Be All, End All
05. Antisocial
06. Indians/Heaven And Hell
07. Medusa
08. Only
09. Metal Thrashing Mad
10. I Am The Law

Fear Factory and The Sword have been tapped to support a handful of Metallica dates overseas. Dates are below:

Sep 15 Melbourne,VIC @ Rod Laver Arena
Sep 16 Melbourne, VIC @ Rod Laver Arena
Sep 18 Sydney, NSW @ Acer Arena
Sep 21 Christchurch, NZL @ CBS Canterbury Arena
Sep 22 Christchurch, NZL @ CBS Canterbury Arena
Sep 25 Tokyo, JPN @ Saitama Super Arena
Sep 26 Tokyo, JPN @ Saitama Super Arena

Lamb of God and Baroness have been tapped to support Metallica on their upcoming Australian tour. Dates are below:

Oct 13 Auckland, NZL @ Vector Arena
Oct 14 Auckland, NZL @ Vector Arena
Oct 16 Brisbane, QLD @ Brisbane Entertainment Center
Oct 18 Brisbane, QLD @ Brisbane Entertainment Center
Oct 19 Brisbane, QLD @ Brisbane Entertainment Center
Oct 22 Perth, WA @ Burswood Dome
Oct 23 Perth, WA @ Burswood Dome
Nov 10 Sydney, NSW @ Acer Arena
Nov 11 Sydney, NSW @ Acer Arena
Nov 13 Sydney, NSW @ Acer Arena
Nov 15 Hindmarsh, SA @ Adelaide Entertainment Centre Theatre
Nov 16 Hindmarsh, SA @ Adelaide Entertainment Centre Theatre
Nov 18 Melbourne, VIC @ Rod Laver Arena
Nov 20 Melbourne, VIC @ Rod Laver Arena
Nov 21 Melbourne, VIC @ Rod Laver Arena

Dave Mustaine (Megadeth), Lars Ulrich (Metallica), Scott Ian (Anthrax) and Kerry King (Slayer) recently recorded a video tribute to the late Ronnie James Dio. Watch below.

The video was shot from the "Big Four" Sonisphere Festival in Sofia, Bulgaria on June 22.

Members of Megadeth, Slayer, and Anthrax joined Metallica on stage last night for the "Big Four" show at Sonisphere festival in Sofia, Bulgaria to perform Diamond Head's "Am I Evil?" -- watch below.

The performances of the "Big Four" gig will see a future DVD release.

Metallica have pushed back the release dates for their upcoming vinyl reissues. "Load" is now scheduled for a June 15 release.