 The EDM song "24 Hours" was produced by DJ KOO and Maximite (Also the producers of "Pick Me").The girl crush pop song "Fingertips" was produced by Ryan Jhun, the hip hop song "Don't Matter" was produced by San E, the trap pop song "Yum-Yum" was produced by iDR, and the girlish pop song "In the Same Place" was produced by B1A4's Jin-young, who also produced one of the songs in the finale "When the Cherry Blossoms Fade" which was eventually included in the show's product girl group, I.O.I's debut album "Chrysalis".All five songs on the album charted in the top 50 of the Gaon Digital Chart.