Legendary Art Object Conceptual record masterminded by Yves Klein and only sold or given away at Charles Wilp’s Gallery in Duesseldorf. A record entirely of silence based on the concept of “Emptyness “. With Cosmos Berthold Finkelstein on Helikon. A made up nonexistent instrument. Released around 1965 in a very limited edition. Cover is fully intact with some yellowing from age. Record, not that it really matters M-