Dave Mustaine has ruled the ranks of Megadeth for the better part of 28 years. Check out Guitar World's photo gallery of the musicians who have been a part, large or small, of one of thrash's finest outfits.
In the hours before taking the stage in Holmdel, NJ, on the Mayhem tour, Machine Head guitarist Robb Flynn stopped by the GW studio in New York for a lesson on "Davidian" and "Locust." Here's video of Robb warming up.
They laid the groundwork for heavy metal and are the keepers of one of rock's most iconic guitar riffs. Here's a visual guide to the musicians who have been a part of Deep Purple during the band's 43-year history.