In this video, www.WatchMojo.com speaks to guitarist Phil Demmel about joining Machine Head in 2002, the band's musical evolution and the changes that the music industry has undergone throughout the years.
These groups defined rock and roll. Join WatchMojo.com as we count down our picks for the top 10 greatest rock bands of all time.
They'ÂÂre so very special. Join WatchMojo.com as we count down the top 10 Radiohead songs.