Bruce Springsteen is back with new music. The "Born to Run" singer, 75, released Tracks II: The Lost Albums Friday, which includes 83 never-heard songs from seven previously-unreleased albums. "The Lost Albums were full records -- some of them even to the point of being mixed and not released.

The Boss' new box set organizes 83 previously unheard songs into seven distinct LPs, each with its own sound and theme.

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."