<page_title> List of best-selling singles </page_title> <section_title> 7–7.9 million copies </section_title> <table> <cell> "The Ketchup Song (Aserejé)" <col_header> Single </col_header> </cell> <cell> 7 <col_header> Sales (in millions) </col_header> </cell> </table>
The Ketchup Song (Aserejé) has sold 7 million copies, making it one of the best-selling singles.