Lee Jung-Eun, Kim Seo Jun
Kim Dong Hyun (AB6IX), Lee Dae Hwi (AB6IX), Hong Sung Jun (BDC), Yoon Jung Hwan (BDC), Lee Eun Sang, Kanto, GREE — Playlist 03:19
Lee Jung-Eun, Kim Seo Jun — Secret Friends Hello Carbot (Hello Carbot season Eight Opening song) (Inst.) 01:30
Lee Jung-Eun, Kim Seo Jun — Secret Friends Hello Carbot (Hello Carbot season Eight Opening song) 01:30