Lucy Willaredt discusses her deep appreciation for music from the '70s and '80s and wonders why modern music just doesn't sound or feel the way that it used to.

This year's headliners include The Roots, Soccer Mommy, Femi Kuti, James Blunt, Noname, Big Freedia, Rakim, and more.

The 70s was an amazing time to be a music fan, and these three rock hits from the era don't deserve to be forgotten.