![Cologne, Germany. 16th Oct, 2021. The character "Mülli Müller" is on stage in the Prosieben show "The Masked Singer". On "The Masked Singer", celebrities appear as singers, but hide their identity behind Cologne, Germany. 16th Oct, 2021. The character "Mülli Müller" is on stage in the Prosieben show "The Masked Singer". On "The Masked Singer", celebrities appear as singers, but hide their identity behind](https://c8.alamy.com/comp/2H15AME/cologne-germany-16th-oct-2021-the-character-mlli-mller-is-on-stage-in-the-prosieben-show-the-masked-singer-on-the-masked-singer-celebrities-appear-as-singers-but-hide-their-identity-behind-a-costume-only-their-voices-can-reveal-who-is-hiding-behind-them-credit-rolf-vennenbernddpaalamy-live-news-2H15AME.jpg)
Cologne, Germany. 16th Oct, 2021. The character "Mülli Müller" is on stage in the Prosieben show "The Masked Singer". On "The Masked Singer", celebrities appear as singers, but hide their identity behind
![Mülli Müller triumphiert im "The Masked Singer"-Finale - Dieser Star verbirgt sich dahinter - n-tv.de Mülli Müller triumphiert im "The Masked Singer"-Finale - Dieser Star verbirgt sich dahinter - n-tv.de](https://bilder4.n-tv.de/img/incoming/crop22944539/7791161454-cImg_1_1-w1200/Alexander-Klaws-nach-seiner-Enthullung.jpg)
Mülli Müller triumphiert im "The Masked Singer"-Finale - Dieser Star verbirgt sich dahinter - n-tv.de
The Masked Singer Germany - Unser Rateteam ist verwirrt, wenn es um Mülli Müller geht! Habt ihr schon einen Plan, wer dieser #maskedsinger sein könnte? 📸 Annika Wolter | Facebook
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Das #MaskedSinger-Finale am Samstag: Wer ist MÜLLI MÜLLER, DIE RAUPE, DER MOPS und ... | Presseportal
![Cologne, Germany. 30th Oct, 2021. The character "Mülli Müller" is on stage in the Prosieben show "The Masked Singer". Credit: Rolf Vennenbernd/dpa/Alamy Live News Stock Photo - Alamy Cologne, Germany. 30th Oct, 2021. The character "Mülli Müller" is on stage in the Prosieben show "The Masked Singer". Credit: Rolf Vennenbernd/dpa/Alamy Live News Stock Photo - Alamy](https://c8.alamy.com/comp/2H3X2C3/cologne-germany-30th-oct-2021-the-character-mlli-mller-is-on-stage-in-the-prosieben-show-the-masked-singer-credit-rolf-vennenbernddpaalamy-live-news-2H3X2C3.jpg)