S1, E77: The members meet the master of trot songs; they meet her at a rest area where she spends a lot of time; she gives a lecture on how to sing trot songs better, and the members show off their skills.
Starring Son Hyeon-ju
S1, E77: The members meet the master of trot songs; they meet her at a rest area where she spends a lot of time; she gives a lecture on how to sing trot songs better, and the members show off their skills.