December 9 saw the release of the soundtrack for the upcoming film The Girl with the Dragon Tattoo written by Trent Reznor and Atticus Ross. Among the tracks was a collaboration between Rezor and The Yeah Yeah Yeahs' Karen O, a cover of Led Zeppelin's "The Immigrant Song."
On the final night of Metallica's four-show 30th anniversary celebration, Megadeth leader and former Metallica guitarist Dave Mustaine joined his former bandmates onstage for five songs. You can check out video of Mustaine performing "Phantom Lord," "Jump in the Fire," "Metal Militia," "Hit the Lights" and "Seek & Destroy" below.
On December 19, Radiohead will finally give a proper release to two new songs -- "The Daily Mail" and "Staircase" -- that they had previously performed live. The tracks were recorded as part of the The King of Limbs - From the Basement sessions which were filmed earlier this year.
As we've reported -- a lot -- Metallica have been celebrating their 30th anniversary for the past week with a series of shows at the Fillmore in San Francisco featuring a rotating cast of special guests that makes it seem like virtually everyone wanted to wish Metallica a happy 30th birthday.
We missed a busy weekend in Metallica-land as the band closed out their 30th anniversary celebration with two more shows -- and two more unreleased tracks from the Death Magnetic sessions. You can stream "Hell and Back" and "Return to Babylon" below.
What was happening after everyone realized the world wasn't going to stop once 2000 hit? Check out this gallery of GW covers to see where guitar stood at the dawn of a new century. Hey, ever wonder if there are still people in Doomsday shelters who didn't get the message 11 years ago?
Check out this behind-the-scenes photo gallery from Billy F. Gibbons' recent Guitar World photo shoot. Gibbons appears on the cover of the January 2012 issue of the magazine, in which he discusses the next ZZ Top album, which is expected in the spring, and is among the most anticipated releases of 2012.