harleyday (할리데이), SUL (에슈엘), YELLA D (옐라디)가 프로젝트 앨범 '4 From 3' 을 발매한다. 이번 앨범은 'YELLA D (옐라디)'가 프로듀싱한 4곡으로 이루어져 있으며, 그들의 사랑과 목표에 대해 이야기 하고 있다. 타이틀곡인 '아웅다웅'은 남녀가 사랑을 나눌 때 뒤엉켜 있는 순간을 주제로 만든 얼터너티브 R&B 음악이다. 세 명의 각자 다른 개성이 하나의 앨범으로 엮여, 각 아티스트들의 새로운 매력을 느낄 수 있을 것이다. [CREDIT] 01. Alpha Produced by YELLA D Composed by YELLA D, SUL, harleyday Keyboard by YELLA D Lyrics by YELLA D, SUL, harleyday Vocal Arranged by YELLA D, SUL, harleyday Recorded by YELLA D, SUL, harleyday Mixed by YELLA D @DIAMOND Crib Mastered by YELLA D @DIAMOND Crib 02. 아웅다웅 Produced by YELLA D Composed by YELLA D, SUL, harleyday Keyboard by YELLA D Lyrics by YELLA D, SUL, harleyday Vocal Arranged by YELLA D, SUL, harleyday Recorded by YELLA D, SUL, harleyday Mixed by YELLA D @DIAMOND Crib Mastered by YELLA D @DIAMOND Crib 03. I Love You Produced by YELLA D Composed by YELLA D, SUL, harleyday Keyboard by YELLA D Lyrics by YELLA D, SUL, harleyday Vocal Arranged by YELLA D, SUL, harleyday Recorded by YELLA D, SUL, harleyday Mixed by YELLA D @DIAMOND Crib Mastered by YELLA D @DIAMOND Crib 04. LUXURY Produced by YELLA D Composed by YELLA D, SUL, harleyday Keyboard by YELLA D Lyrics by YELLA D, SUL, harleyday Vocal Arranged by YELLA D, SUL, harleyday Recorded by YELLA D, SUL, harleyday Mixed by YELLA D @DIAMOND Crib Mastered by YELLA D @DIAMOND Crib Artwork by 502ho