With outstanding covers of popular songs such as "Emergency Room" "If Only" and "I'll Write You A Letter", contestants competed for the first place, which went to a singer by the name of Used Two Buckets of Gold Lacquer.
Once this week's episode of 'Mask King' was aired, speculations of the female singer behind the mask arose. Some f(x) fans have commented on the video, declaring that the singer behind Used Two Buckets of Gold Lacquer was Luna due to similar hand shape and nail art. However, Judges on the show speculated the singer to be Bae Da Hae, a former member of Vanilla Lucy.
Meanwhile, the identity of Used Two Buckets of Gold Lacquer remains masked.
Check out performances from this week's episode of 'Mask King' below!