Plot: The fourth mission, Concept Evaluation, is revealed. Trainees are presented with 5 new original songs of varying genres
Cast
Zhang YixingNation's Representative ProducerZhang Yixing was 26 in IDOL PRODUCER - Season 1 - Episode 8 (Episode 8).
Birthday: Mon, Oct 07 1991
Li RonghaoVocal MentorLi Ronghao was 32 in IDOL PRODUCER - Season 1 - Episode 8 (Episode 8).
Birthday: Thu, Jul 11 1985
Cheng XiaoDance MentorCheng Xiao was 19 in IDOL PRODUCER - Season 1 - Episode 8 (Episode 8).
Birthday: Wed, Jul 15 1998
Zhou JieqiongDance MentorZhou Jieqiong was 19 in IDOL PRODUCER - Season 1 - Episode 8 (Episode 8).
Birthday: Wed, Dec 16 1998
Jackson WangRap MentorJackson Wang was 23 in IDOL PRODUCER - Season 1 - Episode 8 (Episode 8).
Birthday: Mon, Mar 28 1994
Au-Yeung JinRap MentorAu-Yeung Jin was 35 in IDOL PRODUCER - Season 1 - Episode 8 (Episode 8).
Birthday: Fri, Jun 04 1982