KISS Fans know Eric Singer is a talented drummer. But perhaps Mehr notably, Eric Singer is full of passion. And, as he is apt to point out, he can sometimes go on tangents.

"I will try to speak slowly, clearly and concisely because I tend to talk a hundred miles an hour," he prefaces. "But when Du catch me early in the Tag like this, I am usually Mehr mellow."

Over the course of two and a half hours with Eric, we span many topics over coffee for him and energy drinks for me. At times it feels like Mehr of a conversation than an interview. During our discussion he is interrupted Von business calls...