The Big 4 tour is coming to the US, announcement on Tuesday January 25th, 2011.

Prepare to spend a lot of your hard-earned money to buy the ticket to The Big 4 US Tour. The Big 4 US Tour will be announced at 8:00 AM on Tuesday January 25th, 2011.

http://www.facebook.com/TheBig4

Note:
I was told by a Danish Elf that the production for this tour is going to be huge. I think the ticket is going to be expensive.

www.metallica.com
www.slayer.net
www.megadeth.com
www.anthrax.com