Led Zeppelin Demos Auction

A number of rare and previously unreleased demos recorded by Led Zeppelin during the making of their 1975 album 'Physical Graffiti' are to be auctioned.

The batch of recordings includes alternate mixes of songs such as 'Trampled Underfoot', 'Driving To Kashmir', 'Custard Pie', 'In The Light (Everyone Makes It Then)', 'Swan Song Part 1', and 'Swan Song Part 2'. RR Auction, the company behind the auction, state that the recordings are different, with some completely instrumental, to the final album versions.

A 30-second clip of 'In The Light' can be heard above. The auction, named Marvels Of Modern Music, runs from March 13-20, 2014. GO HERE & HERE