Oli 4 Season [Summer] : 올리의 사계절 이야기 중 "가을" 에피소드 1.나무(Feat.123) [TITLE] Lyrics by Oli, 123 Recorded by Oli, 123 Composed by @1jahvi Arranged by @1jahvi Mixed by Makewin Mastered by Makewin 2.만'약'(Feat.문유빈) Lyrics by Oli, 문유빈 Recorded by Oli, 문유빈 Composed by Prod. StoneSoWavy! Arranged by Prod. StoneSoWavy! Mixed by X FACTORY Mastered by X FACTORY 3.True Love(Feat.BOYLONDON) Lyrics by Oli, BOYLONDON Recorded by Oli, BOYLONDON Composed by Prod. Lexel x Perish Arranged by Prod. Lexel x Perish Mixed by BOYLONDON, Hwid Mastered by Hwid 4.Fake love(Feat.VALHASH,Adyer,YNG KURT) Lyrics by Oli, VALHASH, Adyer, YNG KURT Recorded by Oli, VALHASH, Adyer, YNG KURT Composed by Lickowens, 강이현 Arranged by Lickowens , 강이현 Mixed by YNG KURT Mastered by YNG KURT 5. 기역 히읗 [TITLE] Lyrics by Oli Recorded by Oli Composed by Prod. J ü a n Arranged by Prod. J ü a n Mixed by Hwid Mastered by Hwid 6.Fall(Feat.123)[TITLE] Lyrics by Oli, 123 Recorded by Oli, 123 Composed by Prod. JTM Beats Arranged by Prod. JTM Beats Mixed by Makewin Mastered by Makewin