IU has remained at the top of Americas Billboard K-POP Chart for the last 5 weeks.

IU's second album's 'You and I' has made the first place on Billboard's K-POP HOT 100 Chart. Since December 9 to January 6, IU has been first on this chart. Since this chart has existed, this is the record number of weeks that any one artist has remained in first place. 

On second place is Davichi's 'We Used To Be In Love' and on third, Hyun Ah and BEAST Jang Hyun Seung's 'Trouble Maker'. 

Zia's 'I'm Upset' is on forth and T-ARA's 'Cry Cry' on fifth. 

This billboard chart ranks Korean songs from 1-100 and was first created in August 25, 2011.