<page_title> List of American Idol alumni single sales in the United States </page_title> <section_title> Top songs </section_title> <table> <cell> Kelly Clarkson <col_header> Artist </col_header> </cell> <cell> "Stronger (What Doesn't Kill You)" <col_header> Song </col_header> </cell> <cell> Kelly Clarkson <col_header> Artist </col_header> </cell> <cell> "Mr. Know It All" <col_header> Song </col_header> </cell> <cell> Kelly Clarkson <col_header> Artist </col_header> </cell> <cell> "Catch My Breath" <col_header> Song </col_header> </cell> </table>
Kelly Clarkson's singles "Stronger (What Doesn't Kill You)", "Mr Know It All", and "Catch My Breath" are among the highest-selling American Idol alumni singles sales in the United States.