K-pop has become beloved worldwide, and it wouldn’t be an exaggeration to say that this trend truly took off in 2020.
From BTS’s “Dynamite,” a masterpiece etched into music history, to ZICO’s “Any Song,” which effectively sparked the dance challenge boom on social media, and more.
There were mainstream hip-hop hits, the soaring popularity of girl groups, and many people who got hooked on Korean dramas during the pandemic.
It was also a year when many OSTs were widely embraced.
This is a collection of K-pop hit songs that defined 2020—perfect for when you want to listen in one go.
Now, let’s enjoy!
- K-POP that was popular in 2021. Korea’s best hit songs
- A roundup of popular K-pop songs that trended in 2022
- [2026] Cool! K-pop dance tracks that make you want to move
- Nothing but famous and hit songs! K-pop tracks recommended for Gen Z
- K-POP Masterpieces & Best Hits [Latest and Classic Popular Songs + Editor’s Select]
- Popular songs on Korean TikTok & K-pop and trending tracks
- Cute K-pop and Korean songs: heartwarming, energizing, and heart-throbbing tunes
- An iconic K-pop song that captivates with its sexy performance
- Trendy songs in South Korea: A roundup of hit songs
- Ailee’s Most Popular Songs Ranking [2026]
- A Korean song you often hear on TikTok. Trending K-pop.
- [Korean Drama OSTs] Classic Popular Songs That Color the Story: Best Masterpieces
- K-pop to color your Instagram stories: recommended Korean songs
K-pop that was popular in 2020. Korea’s Best Hit Songs (1–10)
NonstopOH MY GIRL

The title track of OH MY GIRL’s mini album of the same name.
It became a standout hit in their career at the time, winning eight trophies on music shows.
While it’s a Western-style dance number, it’s delightful how you can still feel OMGP’s signature lightness and clarity throughout, especially in the chorus.
The song rhythmically captures the thrill of love, and you’ll likely be hooked after just one listen.
Their cuteness and stylish artistry are beautifully balanced, creating an exquisite, fluttering vibe.
PsychoRed Velvet

A gem of a track packed with the charm of a five-member girl group.
Its mysterious vibe pairs perfectly with a catchy melody, and the addictive chorus sticks in your head.
The lyrics, depicting a complex romance where clashes and affection intertwine, are also striking.
Released in December 2019, it ranked third on the Gaon Digital Chart in January 2020 and earned a Platinum certification.
It claimed nine music show trophies and achieved a triple crown on three public broadcasters.
Recommended for those who value staying true to themselves.
Be sure to experience this song that brims with Red Velvet’s appeal.
How You Like ThatBLACKPINK

Songs by the girl group leading the K-pop scene are characterized by grooves born from energetic beats and distinctive rhythms.
Packed tightly with their appeal, this work has earned high praise from dance enthusiasts.
The explosive chorus captivates every listener, with an addictive quality that makes you want to surrender to the music.
The refined flow of the rap parts leaves an artistic impression, reminding you why K-pop continues to be loved worldwide.
The visual beauty of the music video, which draws viewers in, is also unmissable.
Balancing the joy of listening with visual allure, this is a highly recommended piece.
DynamiteBTS

BTS’s hit song that thrilled the world in 2020.
A happy vibe carried by disco-inspired pop sounds.
Listening to it wraps you in a surge of excitement! The gentlemanly mood is fantastic, too.
Of course, there are days in life when you don’t feel energized, but this track shines everything up with its sparkling happiness.
With BTS’s music, it feels like you can overcome any wall.
It’s the ultimate pop tune packed with love for music! It became a worldwide sensation and was the first by an Asian artist to be nominated for a Grammy.
eight (Prod.&Feat. SUGA of BTS)IU

A track by IU, a nationally beloved artist who enjoys overwhelming popularity in Korea, in collaboration with BTS’s Suga.
It became a hit that could arguably be called her most-listened-to song of 2020.
Beyond the inherent appeal of the collaboration itself, it also drew attention for possibly containing messages to the late Jonghyun and Sulli.
With IU’s gentle vocals and Suga’s confronting rap, the wishes in this song resonate deeply; the lyricism is truly beautiful.
As precious days vividly come back to life, the song prompts reflection on the sanctity of life and the power of hope.
WANNABEITZY

“WANNABE” by ITZY, a five-member girl group from South Korea.
Released in March 2020, this dance track carries a message about valuing your true self.
The line “I wanna be me, me, me” is especially memorable.
The choreography, centered on shoulder movements and performed by Ryujin, is also distinctive.
The music video has surpassed 400 million views, and the song won a Digital Song Division award at the 35th Golden Disc Awards.
It’s perfect for anyone who wants to live authentically, and it’s a track that gives you courage when you’re feeling down.
It’s full of the kind of charm that makes you want to sing, dance, and feel energized!
HIPMAMAMOO

MAMAMOO’s signature song that spread across the globe.
Released in November 2019 as the title track of their second album, “reality in BLACK,” it went on to become an astonishing long-running hit.
It’s a cool hip-hop tune featuring a message about sticking to your own style, with Hwasa contributing to both the lyrics and composition.
On TikTok, it took off not only for dance but also as BGM for makeup videos, ranking 5th in the 2020 TikTok Year-End Songs chart.
It’s an incredibly fun track to listen to, but that groove is even more enjoyable when you sing it yourself! Because the message is “be yourself,” putting it into words feels even more empowering.
The mischievous vibe is amazing too, and I want to sing it out with confidence!



