From “Streets of Philadelphia Sessions” to “Perfect World,” the Boss has emptied the archives. What treasures are in store?

After years of speculation and fan clamoring, Bruce Springsteen finally releases Friday “Tracks II: The Lost Albums,” an expansive seven-album box set and sequel to 1998’s “Tracks,” comprising decades of music — most of which is previously unheard by even the most devout Spring-nuts.

Bruce Springsteen is one of the few artists whose 83 leftover songs are better than most artists' hits. Here are the highlights of "Tracks II."