Generation Axe, the touring group featuring Steve Vai, Zakk Wylde (Ozzy Osbourne, Black Label Society), Yngwie Malmsteen, Nuno Bettencourt (Extreme), and Tosin Abasi (Animals As Leaders), have shared a sampler featuring previews of all the tracks on their new live album “The Guitars That Destroyed The World: Live In China.” That effort features the band’s April 2017 show in Beijing, China and it will be released on June 28.