The Generation Axe Tour kicked off this past Tuesday (April 5th), and to celebrate the start of the tour, Steve Vai joined Yngwie Malmsteen on stage to help him shred through Yngwie's track "Black Star."
The tour, which also features Zakk Wylde, Nuno Bettencourt and Tosin Abasi is running throughout the month. Get dates here. Here's a photo Tosin shared of Steve Vai showing him some moves:
