First listen to the song and then read what i have written

DΞΔN x Eric Bellinger "I'm Not Sorry" (Official Lyric Video)

https://www.youtube.com/watch?v=-A96vsgB1EM

DΞΔN x ZICO "풀어 (Pour Up)" (Official video)

https://www.youtube.com/watch?v=8wpX6164uk4

The Guy Dean  is only 22

He is the composer of exo- growl, don't go, black pearl and vixx vodoo doll