Big Bang in their "Bang Bang Bang" music video (YG)

South Korean boy band Big Bang topped the Billboard's World Digital Songs chart for two new singles, according to the chart updated Thursday.

"Bang Bang Bang" and "We Like 2 Party" ranked No. 1 and No. 2 on the chart, about a month after the group did the same for "Loser" and "Bae Bae," both released on May 1.

As of Friday, "Bang Bang Bang" stayed at the top post on various local music charts such as Melon and Genie for the 12th consecutive day.

The song's music video is also popular, surpassing 15 million views on YouTube early in the morning.

Big Bang is scheduled to perform in Hong Kong from Friday to Sunday as part of its world tour. (Yonhap)

Watch the "Bang Bang Bang" music video here: