<page_title> Det var en gång en fågel </page_title> <section_title> Release history </section_title> <table> <cell> Sweden <col_header> Region </col_header> </cell> <cell> 2007 <col_header> Year </col_header> </cell> <cell> CD single <col_header> Format </col_header> </cell> <cell> Warner Music Sweden <col_header> Label </col_header> </cell> </table>
"Det var en gång en fågel" is the debut single by Swedish, which was released in 2007 by Warner Music Sweden.