SAM RIVERS Involution (Sealed 1975 US 12-track double LP, featuring two previously unreleased sessions by one of the most mature & original saxophonists in contemporary jazz, including some brilliant work by Donald Byrd, James Spaulding, Julien Priester, Cecil McBee & the Andrew Hill Quartet, gatefold picture sleeve with deletion saw-cut. This copy remains sealed in the original 'special price' stickered shrink, the vinyl is mint & unplayed BN-LA453-H2)