Alice in Chains members Jerry Cantrell, Sean Kinney, Mike Inez and William DuVall have sold their catalogs with the band to Round Hill Music, a rep for the company has confirmed. Terms of the deal were not disclosed, but sources tell Variety the deal was for $50 million. The Round Hill deal does not encompass copyrights belonging to the estates of original singer Layne Staley or original bassist Mike Starr, who passed away in 2002 and 2011, respectively; on Monday their respective estates announced they had sold their music rights to Primary Wave. Round Hill will receive a 100% interest...