The Masked Singer is a German reality singing competition television series that premiered on ProSieben on 27 June 2019. It is part of the Masked Singer franchise which began in South Korea and features celebrities singing songs while wearing head-to-toe costumes and face masks concealing their identities. Hosted by Matthias Opdenhövel, the program employs panelists who guess the celebrities' identities by interpreting clues provided to them throughout each season.