Park Hyun Kyu

- Bit By Bit
- SingAgain2 - Battle of the Unknown, Ep. 4 (From the JTBC Television Show) · 2021
- Don't Worry Dear
- SingAgain2 - Battle of the Unknown, Ep. 6 (From the JTBC Television Show) · 2022
- With you (Live)
- Famous Singers - Battle Again Pt.5 (Live) - EP · 2022
- I (Instrumental)
- I - Single · 2025
- I
- I - Single · 2025
- 제발 (두부)
- Mask Singer 469th (Live Version) - Single · 2024
- Marry me
- Marry me - Single · 2023
- nostalgic sigh (Instrumental)
- nostalgic sigh - Single · 2023
- nostalgic sigh
- nostalgic sigh - Single · 2023
- Nothing's going my way (Instrumental)
- Nothing's going my way - Single · 2023

I - Single

I - Single

2025
Mask Singer 469th (Live Version) - Single

Mask Singer 469th (Live Version) - Single

2024
Marry me - Single

Marry me - Single

2023
nostalgic sigh - Single

nostalgic sigh - Single

2023
Nothing's going my way - Single

Nothing's going my way - Single

2023
Unlock My Boss, Pt. 4 (Original Soundtrack) - Single

Unlock My Boss, Pt. 4 (Original Soundtrack) - Single

2023
Tonight - Single

Tonight - Single

2022