Robert Plant

Their second collaboration, 'Raise the Roof,' arrives today.

Duo release new collaborative album, 'Raise the Roof,' tomorrow.

Led Zeppelin singer claimed they went to “run away” from their wives.

New version of Bert Jansch song appears on upcoming album ‘Raise the Roof.’

Listen to the only original song on their second album, ‘Raise the Roof.’

Upcoming album will include a wide range of folk, blues and rock covers, plus one original.

Track was made famous by Lucinda Williams in 1998.

Lead single "Can't Let Go' finds the duo covering Lucinda Williams.

Even the best struggle sometimes.

New LP would be the follow-up to 2007's 'Raising Sand.'