America's New Sound 

I hope listening to this podcast will be like getting the door to your mind kicked open.

I wish I’d been the one to turn that phrase – getting the door to your mind kicked open.

But it was Bruce Springsteen describing a moment in a Bob Dylan song – a moment you’ll hear in this week’s CNN Profiles.

It’s one of the many delights delivered by our guest, historian Sean Wilentz, who has written “360 Sound,” a book on the oldest label in the recording industry: Columbia Records.