Super Junior' Ryeowook & Henry, Jung Joon Young, Block B's Zico will make their guest appearance on MBC's 'Radio Star'.

According to the officials, the four participated in the recording of 'Radio Star' on January 13th with the theme 'Stone + Idol'.

Many people are looking forward to the chemistry between Ryeowook, Henry and Kyuhyun on the show as Kyuhyun is one of the MC panel.

This episode will broadcasted on Jauary 27th.