<page_title> List of number-one digital songs of 2013 (Canada) </page_title> <section_title> Chart history </section_title> <table> <cell> August 21 <col_header> Issue date </col_header> </cell> <cell> "Roar" <col_header> Song </col_header> </cell> <cell> Katy Perry <col_header> Artist(s) </col_header> </cell> <cell> August 28 <col_header> Issue date </col_header> </cell> <cell> September 11 <col_header> Issue date </col_header> </cell> <cell> "Roar" <col_header> Song </col_header> </cell> <cell> Katy Perry <col_header> Artist(s) </col_header> </cell> </table>
"Roar" stayed in the top of the Canadian Digital Chart for three non-consecutive weeks.