There are nights when it's simply hard to fall asleep, and it can be caused by various reasons. These reasons include stress in work or school, lovesickness, anxiety, and more. Thankfully, music is a great way to relieve some of that tension.

Here are some great K-pop songs you should add to your playlist and listen during those nights when you feel restless. These will surely help you fall asleep in no time.

8 K-pop Songs to Add to Your Sleepless Night Playlist

IU "Through the Night"

"Through the Night" is one of IU's iconic songs, and last year, it regained popularity 10 years after its release.

Simple and heartfelt, this classic track by IU is your go-to song for those sleepless nights. With her soothing vocals highlighted in this soulful guitar-led ballad, the soloist lulls you to sleep.

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Jo Yuri "Express Moon"

Included in Jo Yuri's debut single album "GLASSY," "Express Moon" is reminiscent of old Ariana Grande songs. The vocalist provides pure, captivating perfection on this gentle song, which will take you on a trip through the night sky.

Girls' Generation Taeyeon "Blue"

If loneliness and sadness are the ones that keep you up at night, then make sure to give Taeyeon's "Blue" a listen during those times. The emotion in the female singer's voice captures the emptiness felt when alone and missing your someone.

BTS RM "Reflection"

"Reflection" is RM's solo song on the BTS album "Wings." It perfectly reflects all those late night thoughts and emotions you're experiencing. If you wish to interfere in your feelings and begin contemplating life, then "Reflection" best suits you!

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Epik High "Lullaby for a Cat"

As the title of the song suggests, this soothing track by Epik High is a perfect lullaby when you're having trouble sleeping. You may not be a cute kitty, but you'll surely be catching some z's once you listen to this track.

BIBI "Restless"

The pensive "Restless" is absolutely one of BIBI's quintessential songs and of course, there's a good reason. Through this track, the soloist sings about the yearning to melt into a lover. This makes it an ideal song for those who couldn't sleep because of matters of the heart.

Crush "none"

This list will not be complete without any entry from Crush. He has several songs that can be included here, but "none" just naturally stands out among them. "None" has that repetitive, heartbeat-like beat and balmy vocals that make it perfect for those dark nights.

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NCT 127 "Knock On"

While NCT 127 is recognized for their upbeat title tracks, their 2018 B-side song "Knock On" proves that the group's musical spectrum is not limited to only energy-charged tunes. This dreamy track will surely immerse you in a serene current of relaxation and instantly make you fall asleep.

What are your go-to K-pop songs when you couldn't sleep at night? Name them in the comments section below!

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Written by Maria Scott