<page_title> List of best-selling singles </page_title> <section_title> 6–6.9 million copies </section_title> <table> <cell> "Bridge over Troubled Water" <col_header> Single </col_header> </cell> <cell> 6 <col_header> Sales (in millions) </col_header> </cell> </table>
The song, "Bridge over Troubled Water", has sold six million copies worldwide, making it among the best-selling singles.