Knetz look back on IU and D.O. singing ‘I Do’ together.

- April 20, 2026

I uploaded it because I wanted to hear it.

Post response : 1,045

Netizen comments :

- This is so good. I wish IU and D.O. released a duet song together.

- I listen to this regularly…

- Wow, I just listened to this earlier too.

- I really like it.

- They’re like a Disney princess and prince.

- Why is it so nice seeing them exchange lines with each otherㅠㅠ

- Like the stars in the skyㅎㅎ😄

- It's really good.

- I’m hoping for an official duet song from the two of them🙏

- Their vocal tones are so goodㅠㅜ

Story Kpop