This is a list of episodes of the South Korean variety-music show King of Mask Singer in 2015.
The show airs on MBC as part of their Sunday Night lineup.
The names listed below are in performance order.
A new rule was introduced in Episode 5, with the eliminated singer being allowed to sing the next song they prepared, and taking off their mask during the instrumental break of their song.
Luna released a digital special single "Don't Cry For Me" (미소를 띄우며 나를 보낸 그 모습처럼) for the show after her elimination.
The song is a remake of Lee Eun-ha [ko]'s 1986 version.
This marks the beginning of the Fourth Generation.
This marks the beginning of the Sixth Generation.
This marks the beginning of the Eighth Generation.
This marks the beginning of the Twelfth Generation.
The special live broadcast aired on September 11, 2015, as part of the DMC Festival.
This was a special edition that brought back contestants that had been eliminated in previous episodes, and a special Mask King was chosen from live voting (in 3 minutes after each pair's performance).
Jo Jang-hyuk was able to perform as a challenger in Episode 34.
"Sensitivity Vocal Cricket", who was Mask King of the special live broadcast (aired September 11, 2015), participated in the final battle with the Sixteenth Generation Mask King and the Challenger.