Unit group SISTAR19's popularity has been rising to the top.

SISTAR19's new song, "Gone Not Around any Longer" has made it to the number 1 spot on the U.S. Billboard K-Pop chart.

Today, their agency stated, "Their new song has hit this week's number 1 spot on the U.S. Billboard 'K-Pop Hot 100' chart, beating CNBLUE and Baechigi."

Their agency also commented that their song had made an 'all-kill' in Korea just 2 hours after its first release. Being able to rank number 1 on so many charts so quickly was very shocking and impressive. 

This new song features the husky and charismatic voice of Hyorin and the rap of Bora. Their sexy stage performance also adds the song.

They worked with famous producers and directors for the song and music video and is receiving much praise.