It’s the second week for 10cm‘s “Sorrow”, or “애상”, on the Billboard Korea K-Pop Hot 100 chart as the positions for week of January 28 have been revealed. Since last week the popular acoustic duo has climbed two places winning ground over Dynamic Duo, Trouble Maker and IU.

Here’s a behind the scenes video of the recording of “애상”, set to the track itself:

Source: Billboard