There are many K-pop stars in South Korea. Some of them, such as Oh Yeon-Jun, 10CM Kwon Jung-yeol, Oh-hyeock band, Mallomars, Jo Hyeon-ah, IU, Lee Juk, Dynamic Duo and Yoon Jong-shin celebrated Yoo Hee-yeol's Sketchbook 400 times special edition. Yoo Hee-yeol's Sketchbook is a program which broadcasts with great musicians and music during the late night before we usually sleep. So, this program is very popular among people who like songs.

On June 3rd, 2018, there was a big event in Yoo Hee-yeol's Sketchbook. It is 400 times special edition. In the opening, Oh Yeon-Jun and other musicians sang 'Thank You for the Music' by ABBA.

▲ Cast members are singing `Thank You for the Music`

In the first stage, Oh-hyeock Band was introduced by Yoo Hee-yeol as a very well-known band in South Korea, and they finish with their song 'Tomboy'. Next, Lee Juk was introduced, and he receives the prize 'Move for Joy', and he sang his song 'I Wonder'. Next, the team which was consisted of Mallomars and Jo Hyeon-ah was praised by Yoo Hee-yeol. Moreover, they sang 'I Do Not Love You' and 'Greed'. Also, Dynamic Duo was prized with 'Hip-hop preservatives'.

▲ Dynamic Duo was prized `Hip-hop Preservatives` by Yoo Hee-yeol

Yoo Hee-yeol said that Dynamic Duo is the team which is the slave of the program. This is because they come out of the program whenever Yoo Hee-yeol needs a cast member. In addition, there is one more slave of the program. He is 10CM Kwon Jung-yeol. He sang very beautiful songs with a very beautiful voice. Next, Yoon Jong-shin lights up with his song 'Do You Like'. Lastly, IU and Oh Yeon-Jun sang one of the IU's songs ' A Night Post'. Moreover, in the middle of their conversation, IU told Yoo Hee-yeol to give her a call when he needs a replacement, and the audiences laughed at her speech.

▲ IU is interviewing with Yoo Hee-yeol

Next, Yoo Hee-Yeol said that most pure voices came out in last sequences, and at the end of the program, IU finished with the song she wrote 'Dear Moon'.

Yoo Hee-yeol's Sketchbook has been broadcasted since 2009. SO, it has broadcasted for quite a long time, so it deserved to be celebrated by many stars. The stars such as IU, Yoon Jong=shin, and others seem to be cool that they came to congratulate Yoo Hee-yeol's Sketchbook.

June 3rd, By Chun Jun Hyeock