Bee Gees

From the Doors' "Waiting for the Sun" to Led Zeppelin's "Houses of the Holy," these title cuts didn't make their LPs' track listings.

Soft rock dominated the seventies, but its DNA runs through hits from the '60s all the way to the '90s.

Directors Kenneth Branagh and John Carney were previously linked to the project.

Dave Grohl and crew get funky in the fresh clip.

"I should have been singing like this for the last 25 years!” says Dave Grohl.

The playlist includes Kraftwerk, David Bowie, Kanye West, Ramones, Patti Smith, Nirvana, Joy Division, Iggy Pop, Nick Cave, Massive Attack, and more, and Bono is also publishing an open letter to each artist...