K-pop girl group Blackpink have become the first Korean girl group to enter the UK's Official Singles Chart. <br /> Blackpink achieved the rare feat with their comeback single "DDU-DU DDU-DU" which came in at number 78 in the UK's official weekly top 100 singles chart, announced on June 22nd local time.<br />The UK Chart is one of the top three music charts in the world, along with America's Billboard charts and Japan's Oricon chart. <br />Blackpink's music video for the song also had 80 million views on YouTube within six days of its release. <br />