The great balladeers and legendary vocal group 4men expressed their admiration towards Yoseob.
During the recording of Mnet’s music show ‘M SoundPlex’, 4men were asked to choose from the different idol groups who they would pick to be their 4th member if given a chance. In response, 4Men mentioned that they would love to have Yoseob in their group
Obviously, they could see the potential of Yoseob as a great vocalist..
Aside from Yoseob, 4Men also mentioned IU, SNSD's Taeyeon, John Park and Shinee's Jonghyun.