Lee Ji-eun, known as IU, was born in Seoul ... million records since she started in 2008. Her music ranges from soft ballads to upbeat pop songs, earning her the nickname “Little Sister.” ...

2021 was a fantastic year for K-pop, from rookie groups like Enhypen and Aespa to veterans like Shinee, IU and BTS ... the song not only broke the record for most viewed music video on YouTube ...