Dream Theater have released several clips from their upcoming live DVD/Blu-ray, Live At Luna Park. You can check out the latest, "On The Backs of Angels," plus "Pull Me Under," below.

Guitar World readers have dubbed a fellow guitarist — Soundgarden's Chris Cornell — the greatest rock singer. Cornell battled it out with Led Zeppelin's Robert Plant in the final matchup of our month-long readers poll, the Greatest Rock Singers of All Time, which we launched in September in partnership with Samson.

This month’s column focuses on an original composition of mine that acknowledges the influence of classical pianists on my playing style, specifically the way in which pianists will play arpeggios across several octaves very quickly (see FIGURE 1). In order to emulate that sound on the guitar, I’ve devised a few fretboard tapping techniques. In fact, much of my two-hand tapping technique is based on that goal and approach.

Check out this just-posted (October 31) video of Zakk Wylde performing a solo, acoustic version of Black Label Society's "Lovin' Woman."