The song charted in the top 5 in eight countries , including number three in the UK , and at number four on the US Billboard 200 ; making Little Mix the first girl group since Danity Kane in 2006 to reach the top 5 with their debut single , as well as earning the highest debut Billboard chart position by a British girl group , breaking the record previously held by the Spice Girls ' debut single Spice ( 1996 ) .
DNA is a song .