'Your papers, please' must never be heard in America
They may fall off the pop charts, some might even lose the muse. But these days old rock stars need not worry about fading away, not when there's a college classroom nearby.
"I like to say I'm one of the very few people in the world who have worked with the FBI and the Grateful Dead," quips Leonard, who has trained FBI agents in how to analyze language for clues in solving crimes.