
The show features a "hidden camera" or surprise concept where famous vocalists and musical artists hide in everyday environments—such as cafes, gyms, or restaurants—and pretend to be just background music playing from a speaker, only to suddenly reveal they are singing completely live right in front of unsuspecting citizens.
- RATE IT
Episodes
- Episode 1: Episode 1October 31, 2019
- Episode 2: Episode 2November 7, 2019
- Episode 3: Episode 3November 14, 2019
- Episode 4: Episode 4
- Episode 5: Episode 5
- Episode 6: Episode 6
Show 26 more episodes
- Episode 7: Episode 7
- Episode 8: Episode 8
- Episode 9: Episode 9
- Episode 10: Episode 10
- Episode 11: Episode 11
- Episode 12: Episode 12
- Episode 13: Episode 13
- Episode 14: Episode 14
- Episode 15: Episode 15
- Episode 16: Episode 16
- Episode 17: Episode 17
- Episode 18: Episode 18
- Episode 19: Episode 19
- Episode 20: Episode 20
- Episode 21: Episode 21
- Episode 22: Episode 22
- Episode 23: Episode 23
- Episode 24: Episode 24
- Episode 25: Episode 25
- Episode 26: Episode 26
- Episode 27: Episode 27
- Episode 28: Episode 28
- Episode 29: Episode 29
- Episode 30: Episode 30
- Episode 31: Episode 31
- Episode 32: Episode 32
Images
Credits
- IUSelf · 32 episodes
- Yoon Shi-yoonSelf · 32 episodes
- Zion.TSelf · 32 episodes
- Paul KimSelf · 32 episodes
Film and series details
- FIRST AIRED
- October 31, 2019
- LAST AIRED
- November 14, 2019
- PRODUCTION COMPANY
- KBS
Similar films and series
- Top of the Pops
- Cops
- Beat Bobby Flay
- The Voice UK
- The Voice
- The Masked Singer
- Rob Dyrdek's Fantasy Factory
- House Hunters International
- The Ultimate Fighter
- Squid Game: The Challenge
- Fear Factor
- Gizem Ajanları
- Run BTS!
- The Challenge
- Wheel of Fortune
- In the SOOP BTS편
- Bad Girls Club
- WWE Friday Night SmackDown
- The Real Housewives of Potomac
- The Real Housewives of Beverly Hills
- Melody of Time
- 刘宇宁 2025-2026 巡回演唱会
- 国乐无双
- 韩国我是歌手
- 今晚有歌廳
- 宝宝巴士启蒙音乐剧之细菌来了
- Wildboyz
- Big Brother Canada
- The House That £100k Built
- Three Day Nanny
- 안녕하세요
- Haunted Gingerbread Showdown
- Snackmasters
- Rise of the Supercarrier
- PRODUCE 101 JAPAN
- Doomsday Castle
- Lingo
- La más draga
- Ran an den Speck – Familien nehmen ab
- Sex... with Mum and Dad









































