When a musician is firing on all cylinders, it can be a thing of beauty. Time and again, we’ve been in awe of the raw power and supreme control of soloists, bands or even a full orchestra. How they elicit emotion and really move the mercury is attributed to their skill, and in many cases they can become immortal with just a single note. When they’re on, they’re on, and you’ll remember the sound forever. That brings us to our guest today. With lightning fast fingers, Ultraboss (the moniker for Austria-based PJ D’Atri) is one of the best shredders on the planet. However, his compositions are even more lethal and…