Archived outtakes recorded during the sessions that produced Physical Graffiti are being put on the auction block. The Zeppelin recordings come from the collection of producer Ron Nevinson.  In addition to the Zep work, the auction being conducted from March 13-20 will feature recordings made at Eric Clapton's Rainbow concert that resulted in his 1973 comeback album, early mixes from Bad Company's 1974 debut album and material from Ozzy Osbourne and the Who. Additional items being offered include a pair of glasses that belonged to John Lennon and an autographed first pressing of Twist & Shout.
ElmoreMagazine.com