서현진 & 유승우 (Seo Hyun Jin, Yoo Seung Woo)
한걸음 Jo Kwon, Seo Eun Kwang, Lee Chang Sub, Im Hyun Sik, Yook Sung Jae, Oh Seung Hee, Choi Yu Jin, Jang Seung Yeon, SORN, ELKIE, Kwon Eun Bin, JINHO, HUI, Hong Seok, Shin Won, Yeo One, Yan An, Kino, Yu Seon Ho, Miyeon, Minnie, SooJin, Yuqi, Shuhua 04:31
First Train (Inst.) (Love Call Center Part.15) Shin Yu, Park Gu Нun, Shin Seong, Choi Hyun Sang, So Yu Chan, Park Seo Jin, Song Ho Jang 02:29
Play the Music(MR) Jin Hye Eon, Oh YooJin, Kim So Yeon, Go Ah In, Bin Ye Seo, Chae Soo Hyun, Kim Na Yul 03:37
Play the Music Jin Hye Eon, Oh YooJin, Kim So Yeon, Go Ah In, Bin Ye Seo, Chae Soo Hyun, Kim Na Yul 03:59
We will rise again JUA, Bang Jin Ui, Lee Choong Joo, Yeonji Lee, Seo Yeonjung, Heeji Yoo, Jiwon Kim, Andrew Lee, Lee Ji Hyun 03:01
First Train (Love Call Center Part.15) Shin Yu, Park Gu Нun, Shin Seong, Choi Hyun Sang, So Yu Chan, Park Seo Jin, Song Ho Jang 02:29