- Erbol/山K - I Don't know
- 白艺潾/Car,The Garden - 내가 날 모르는 것처럼
- Noni - I Don't Know You
- 王诗安 - I Don't Know
- 尤长靖 - AZORAland
- Tristesse Contemporaine - I didn't know
- Mariah Carey/YG - I Don't
- Seventeen Club - I Don't Know
- 태웅 - idontknow
- Rosie Thomas/Sufjan Stevens - Say Hello
- I Mean Us - I Don't Know
- Huxley/Shenoda - I Don't Know
- Skinshape - I Didn't Know
- Ruth Brown - I Don't Know
- 高睿 - I DON'T KNOW
- madenzi/Jxrdann - idontknow
- Beastie Boys - I Don't Know
- KiKi Makin - i dont know
- tipfrmdab - i dont know
- WHITE JAM - I Don't Know