Following the death of his son, Karac, Led Zeppelin's Robert Plant wrote 'All My Love' which Jimmy Page later said "worried" him because it wasn't heavy.

Led Zeppelin were particularly adept at writing filthy lyrics, but one track from their discography sticks out as being the dirtiest. Read more here.

Sony Pictures Classics/Sony Pictures UK have released a teaser clip from Becoming Led Zeppelin. In the official clip, the members of Led Zeppelin remember the very first time they played together.

Produced by Sony Pictures Classics/Sony Pictures U.K., Becoming Led Zeppelin features all-new interviews with surviving band ...