I was recently watching the Kennedy Center Honors for Led Zeppelin, which was back in December 2012 (I just discovered it through a friend’s Facebook link with the flashy title “Look at Robert Plant in tears!” so of course, I had to see him crying) It was the most touching performance, showing Heart perform “Stairway to Heaven”, their all-time-classic. Touching, because you could definitely see real emotion in Robert Plant’s eyes as they get watery, immediately as the song starts. But it was just as much of a treat to see the expression on Jimmy Page’s face as he listens...