Steve Vai recently had trigger finger surgery and while he is still recovering, that hasn't kept him from debuting some new music, albeit one-handed. Vai just revealed a jaw-dropping new video for ...

In a brand new song called “Knappsack,” Vai utilizes only his good hand (the left) to execute an entire 5+ minute song using hammer-ons and pull-offs. In the accompanying playthrough video, Vai, ...