WARNING! THIS ARTICLE CONTAINS MAJOR SPOILERS ABOUT THE MASKED SINGER SEASON 13!The Masked Singer season 13’s Boy Band Night will welcome back two beloved boy band alums as Group C takes the stage to sing some classic pop hits. The Masked Singer season 13 introduced Group C on Carnival Night, with the contestants Cherry Blossom, Mad Scientist Monster, Nessy, Stud Muffin, and Yorkie. The remaining four Group C contestants will compete on Boy Band Night for the three spots in the Group C finals.