While most teen acts of the 1960s were too busy making saccharine pop, The Shangri-Las proved that pop didn't need to blunt its edge to be relatable.

Whitesnake leader David Coverdale responded to Callner ... "Two days ago I lost one of my favorite people in the world, Marty Callner," Twisted Sister frontman Dee Snider added.

Hits Daily Double broke the news about Callner, who created the promos for Twisted Sister’s “We’re Not ... Whitesnake leader David Coverdale responded to Callner’s passing by saying ...