IU sings of a 'Sleepless Rainy Night' in special live clip!

IU has featured in 1theK's latest 'Special Clip' with "Sleepless Rainy Night"!


As previously reported, the track is a part of 'Flower Bookmark 2', a follow-up to her popular 2014 remake album 'Flower Bookmark'. IU personally picked her own old-school favorites to reinterpret into modern classics.

Check out IU's talent as a lyricist by turning on the English captions as you check out her live performance of "Sleepless Rainy Night" above!