ELO, [GRADATION Vol.2] 1. 0809 (Feat. 보이비 & goodkiddaily) Produced by ELO, SPRNKLR Lyrics by ELO, 보이비, goodkiddaily Composed by ELO, SPRNKLR Arranged by Isgoood 2. Don’t You Worry (Feat. KIRIN) Produced by ELO, SPRNKLR Lyrics by ELO, KIRIN Composed by ELO, SPRNKLR, KIRIN Arranged by Isgoood