How many songs are credited to both SUNGJIN (성진) and WONPIL (원필)?

135 songs in our catalogue list both names in the credits.

When did SUNGJIN (성진) and WONPIL (원필) first appear together on a song?

Their earliest co-credit in our catalogue is from 2015.

Have SUNGJIN (성진) and WONPIL (원필) worked together recently?

Their most recent shared credit is from 2025.

How many albums feature both SUNGJIN (성진) and WONPIL (원필)?

12 albums in the catalogue have credits for both names.

Who do SUNGJIN (성진) and WONPIL (원필) most often work with together?

Their most-credited shared artist is day6.

Sungjin & Wonpil co-credits

Co-credited tracks

135

Span

2015–2025

Shared albums

Most often working with

day6

Albums featuring both

The DECADE
Day6
Band Aid
Day6
Fourever
Day6
The Book of Us : Negentropy - Chaos swallowed up in love
Day6
The Book of Us : The Demon
Day6
The Book of Us : Entropy
Day6
The Book of Us : Gravity - EP
Day6
Remember Us : Youth Part 2
Day6
Unlock
Day6
Shoot Me : Youth Part 1 - EP
Day6
MOONRISE
Day6
SUNRISE
Day6

135 co-credited songs

Tracks where both SUNGJIN (성진) and WONPIL (원필) appear in our credits — any combination of writing, production, performance or engineering. Roles for each side shown per track.

Before the Stars2025
Day6·The DECADE
SUNGJIN (성진)Background VocalsComposerElectric GuitarVocalswriter
WONPIL (원필)Background VocalsKeyboardsVocals
Disco Day2025

See full credits for SUNGJIN (성진) or WONPIL (원필).