Bone Bash is the annual super gig put on by KSAN 107.7 The Bone. I had always wanted to see Tesla and Def Leppard perform, more so Def Lep. To me they were one of the few groups that successfully married pop and metal, even though calling them pop could be an insult to most fans. The first opener was the mighty Tesla and they didn’t disappoint. I’ve been wanting to see these guys for a while now, I kick myself for missing a local gig a couple years ago. Tesla is unique because they emerged during the mid 80s hair metal/glam era and remained down to Earth the whole time: authentic rock n’ roll – no frills, no bullshit, blue collar rock. While the Sunset Strip acts were sporting spandex, make-up, lace and leather, Tesla retained an almost hippie throwback kind of look and philosophy. Jeans, t-shirts, solid playing ability (and good hair) were all they needed. Tesla plays…