Dave Grohl performs, tells the story of “Everlong” in new video.

It all started from one chord.

Here’s how Dave Grohl says downtime in a studio plus a breakup inspired one of the Foo Fighters’ greatest songs.  And (BONUS), a new acoustic performance to enjoy — the way Dave always intended the song to be.  When you’re done with this video, check out Dave doing a disco cover  — [eric]