OLNL EP, [APOLLO]Guide for album [APOLLO] : 1. Watch the “Inside Out” Movie Firtst 2. and listen the [APOLLO]3. OYEAH OYEAH OYEAH01. OYEAHProduced by Cosmic Boy, OLNLLyrics by OLNLArranged by Cosmic Boy02. Dumbs & PromisesProduced by Cosmic Boy, OLNLLyrics by OLNLArranged by Cosmic Boy03. 향수병 (feat. 동경)Produced by HYE SUNG, OLNL, 동경Lyrics by OLNLArranged by HYE SUNG04. 선인장 (feat. Ja Mezz)Produced by Sundaycandy, OLNLLyrics by OLNL, Ja MezzArranged by Sundaycandy05. JOYProduced by 야간캠프, OLNLLyrics by OLNLArranged by 야간캠프06. GOLD (feat. LILMONEY)Produced by Minit, OLNL, LILMONEYLyrics by OLNL, LILMONEYArranged by Minit[CREDIT]Executive Producer : OLNL, 석찬우Co-Producer : STONESHIPProduction / A&R : STONESHIPInvest Produce : KIWOOMINVESTMENTMix & Mastering Engineer : Nahzam Sue @쑥고개 III StudioArtWork : aubeoeat , OLNLExecutive Video Producer : FlipevilVideo Directed by Guntae Song, Seojoon Chi, Yoonchae MoonVideo Producer by Guntae SongDirector of Photography by Seojoon ChoArt Creator by Yoonchae Moon