On April 21, Block Bs Taeil wooed the audience with his sensational vocals on KBS 2TVs Singing Battle.
Taeil appeared as a hidden card for Park Kyung Lims team, and battled it out with dance sport athlete, Park Ji Woo. Before the actual battle, Taeil showed his nervous side and said, I dont enjoy losing. Im worried I will lose again. Previously, he went head-to-head with VIXXs Ken in a double hidden card match and lost.