Super Junior's unit group, Super Junior M, has ranked number 1 on the U.S. Billboard World Album Chart.

Super Junior M released their 2nd album on January 7, titled, "Break Down." 

They received an overwhelming amount of positive responses in China and ranked number 1 on the world albums chart. 

They were also seen at number 49 on the Heatseekers chart.

Their new album was produced by well known producers Michael Wong and Kenzie. Their title song, "Break Down," features a dub step sound.

They are currently busy with their schedule in China.