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LAS VEGAS, NV - AUGUST 30: Recording artist Joe Satriani performs at The Pearl concert theater at the Palms Casino Resort as he tours in support of the album "Unstoppable Momentum" on August 30, 2013 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)

LAS VEGAS, NV - AUGUST 30:  Recording artist Joe Satriani performs at The Pearl concert theater at the Palms Casino Resort as he tours in support of the album "Unstoppable Momentum" on August 30, 2013 in Las Vegas, Nevada.  (Photo by Ethan Miller/Getty Images)