"How Can I Love You," the OST soundtrack Junsu sang for 'Descendants of the Sun' is dominating charts iTunes charts worldwide!�

SEE ALSO: Junsu (XIA) returns to public TV after 15 years on 'Superman Returns', announces encore concert

The song was released on April 14, and just about a day after its release, it achieved an all-kill on domestic music charts, and climbed to first place on the iTunes K-Pop chart in 12 different countries including Japan, Singapore, Malaysia, Australia, and Canada.�In six other countries such as the U.S. Germany, and Netherlands, the song managed land in the top five.�

Congrats to Junsu!