Check out this video, which was posted to YouTube a few years ago, of Zakk Wylde and Slash performing "Voodoo Child (Slight Return)," a Jimi Hendrix song that was covered by Stevie Ray Vaughan in 1984.
Here's a killer acoustic version of Pantera's "Mouth For War" performed by Sam Westphalen. Hailing from down under, Westphalen has a prolific assortment of superb acoustic covers on YouTube and this one exemplifies the collection. Westphalen is currently studying Composition and Music Production at the Australian Institute of Music (AIM) and that's where this gem was recorded.
Some "new" old video has surfaced on YouTube. On December 30, documentary filmmaker Dave Markey posted this clip of what would wind up being Nirvana's last-ever show in Los Angeles. The show pre-dates Kurt Cobain's April 5, 1994, suicide by just a few short months.
While checking out our Twitter feed this morning, we noticed a random tweet from a Jeff Loomis fan: "I don't think you can fully appreciate how incredible @jeffloomis is until you attempt to play a couple of bars of from 'Miles of Machines.'"
These videos are bonus content related to the February 2014 issue of Guitar World. For the full range of interviews, features, tabs and more, pick up the new issue on newsstands now, or in our online store.