Each masked singer has their own production team that doesn't work with the other singers, rehearses in their own studio, and never interact with the other masked singers.
Nobody in production, aside from their personal production assistant, knows who the singers are. They come to rehearsals on different days with covered faces and clothing.
Kermit the Frog was the first nonhuman contestant to be on The Masked Singer.
Niecy Nash is filled in as Masked Singer host after Nick Cannon tested positive for COVID-19.
Amber Riley (Season 8 winner) and Ne-Yo (Season 10 winner) started together in NBC's The Wiz Live (2015) as Addaperle and The Tin-Man.