015B – 스팸이 고마워 (Thank You, Spam) (Feat. Yireh)
March 27, 2024
015B – 굿모닝 캔자스 (Good Morning Kansas) (Feat. Dawon)
August 18, 2021
015B – 텅 빈 거리에서 (Empty Street) (Feat. Yoon Jong Shin)
June 14, 2021
015B – 빅터를 기다리며 (Waiting For Victor) (Feat. Dawon)
April 20, 2021
015B – 그 봄의 흔적들 (Pieces of the Spring) (Feat. Lee Tae Kwon)
March 16, 2021
015B – 오늘 그녀는 무슨 말이 하고 싶었던 걸까 (One Sunny Day) (Feat. Dongha)
February 9, 2021
015B – 니 눈이 보여 (I See You) (Feat. Dongha)
December 16, 2020
May 19, 2020
015B, Fil – 딱 5분만 (Just 5 Minutes)
April 14, 2020
January 15, 2020
