Pearl Jam is the subject of a new feature on iTunes, New Rock Revealed. In this feature, Pearl Jam's new album is broken down, song by song and matched up with two other songs by different artists. One song is "Then: Roots & Influences" and the other is "Now: Similar Sounds". It give you perspective on where PJ sound comes from and who is in turn influenced by PJ. Interesting, for sure. Click here to check it out... you must of iTunes installed to view.