Highlights Yang Yoseob got the surprise of his life when he was greeted by a pair of kids hed met five years ago.
Highlight appeared on Mnets I Can See Your Voice 4 on May 4 to weed out the singers from those who were lip-syncing. A pair of contestants, Jung Sa Kang and Lee Eun Sung, caught everyones attention as they appeared with wigs covering most of their head.
The duo sang a rendition of Yang Yoseobs Caffeine, and their soft voices and cute performance surprised everyone. While everyone was still confused about whether the duo was the real deal, Yang Yoseob recognized one of the singers as Jung Sa Kang, and shouted his name out in surprise.