Most popular songs of Bolbbalgan4 (BOL4)
Some (썸 탈꺼야)
Grumpy
2016 • Red Planet
X Song
2016 • Red Planet
Dancing Cartoon
Chocolate
2016 • Red Planet
Travel (여행)
2018 • Red Diary Page. 2
You(=I)
2016 • Red Planet
You and I from the Beginning
Wind
2018 • Red Diary Page. 2
When You Fall In Love
2016 • Red Planet
We Loved
Starlight
2018 • Red Diary Page. 2