Following the death Tuesday of Eddie Van Halen, tributes to the influential guitarist and Rock and Roll Hall of Famer continue coming in from throughout the music world.On the phone Wednesday to discuss his latest single “This is Christmas” (one of two originals from the forthcoming Goo Goo Dolls album It’s Christmas All Over, scheduled for release October 30 and now available for pre-order via Warner Records), singer, songwriter and guitarist John Rzeznik recalled a formative moment: his first concert.“It scared the hell out of me! I was 12. I think I left my toys in the toy box and went to t