<page_title> List of best-selling albums </page_title> <section_title> 40 million copies or more </section_title> <table> <cell> Pink Floyd <col_header> Artist </col_header> </cell> <cell> The Dark Side of the Moon <col_header> Album </col_header> </cell> </table>
Pink Floyd's "The Dark Side of the Moon" became the best-selling albums.