Lurking on some of the most important albums in classic rock history are the magical audio easter eggs known as hidden tracks. You think you're just getting 10 songs on that Beatles album? Well, you're getting 11, lucky you!

As you'll see and hear on the following pages, these hidden tracks can arrive in many forms. Often they come at the end of albums; offering a thoughtful grace note to what has come before. Of course, they can just as easily be a silly piece of whimsy, a quick tear through someone else's song or even a glance at your favorite band's future plans.

Together with Loudwire, we're pleased to uncover some of the best hidden tracks in musical history -- all in one place for your enjoyment!