CNBLUE's new song, "I'm Sorry" has taken the over the charts.
Group Big Bang and Girls' Generation ranked number 1 on the Canada album chart.
Girls' Generation's new album has been gaining much attention since its release on January 1.
'World star' Psy has been in the top half of the U.S. Billboard 'HOT 100' charts for 18 weeks in a row.
Group 2AM's first Japan album, VOICE, has ranked number 1 on the Tower Records album chart.
Jung Hyung Don's "Gangbuk Fancy Guy" that was released on January 5 has been at number 1 on music charts for 5 days in a row.
JYJ member Jaejoong's solo song, "ONE KISS" has ranked number 1 on iTunes Charts in 5 countries.
'World star' Psy ranked number 1 on the France iTunes Weekly chart.
'World star' Psy and group Big Bang were chosen as the best songs of 2012.
Rookie group SPEED showed their popularity on the charts.
Group Girls' Generation has ranked number 1 on charts with their song, "I Got a Boy."
U.S Billboard analyzed the reason for Lee Seung Gi's constant popularity.