Led Zeppelin

They were involved in many controversies, but this is probably one of the most unusual.

See which tracks the rock god loves most.

"I still don’t know enough to stop in any respect," singer said of his continuing career.

Led Zeppelin icon hails Alison Krauss for steering him in a different direction.

From bluegrass versions of "Going to California" to jazz takes on "Black Dog" — plus a whole lotta Heart.

Congrats!

Surveying the song's pop culture legacy — from 'Wayne's World' to cover songs to radio station publicity stunts.

Guitarist claims Collins "just could not get the beginning of ‘Rock and Roll.’

These tracks all celebrate sex in a constructive way.

Led Zeppelin guitarist and engineer recall “wonderful” moment that came after difficult start.