NARM The Definitive 200. The 200 Greatest Albums of All Time as chosen by a committee of music retailers within the National Association of Recording Merchandisers (NARM), a not-for-profit trade association that serves the music retailing community in the areas of networking,advocacy, information, education and promotion. Unveiled by the Rock and Roll Hall of Fame on March 6 2007. Only the first 100 albums listed here. Download the PDF for the complete list of 200 albums!.