One Masked Singer fan stated on Twitter: “I feel it’s Billie Joe Armstrong! He’s from California..surf boards, inexperienced turtle..inexperienced day!
“The turtle is completely punked out with leather-based and a Mohawk. And tonight his trainer stated ‘I hope you have the time of your life’.”
A second additionally picked up on the color of the costume: “Whoever the Turtle is, I think they’re from Green Day, which’s why they picked a green costume and Billie Joe Armstrong is the lead singer of Green Day. I think it’s Billie Joe Armstrong.”
While a 3rd confidently but merely weighed in: “#TheMaskedSinger the turtle is Billie Joe Armstrong from Green Day.”