Greatest Hits is the first compilation album by American country music artist Ronnie Milsap. It was released in 1980 by RCA Records .[1] The album's only single, "Smoky Mountain Rain," reached Number One on both the BillboardHot Country Singles and Easy Listening charts.[2] The album has been certified 2× Platinum by the RIAA for shipments of over 2 million copies.[3]