The Group A semi-finals of “The Masked Singer” aired on December 1.

The competition saw Bull and Skunk going head-to-head.

Skunk performed a duet with Michael Bolton.

Bull performed with Jesse McCartney, who was the show’s season 3 runner-up, Turtle.

Robin Thicke and Nicole Scherzinger both recognized Faith Evans.

Jenny McCarthy Wahlberg and Ken Jeong guessed Mary J. Blige.

Faith Evans was not surprised Robin Thicke recognized her signature vocals.

“He’s kind of like family, so I assumed he would know,” she said.

She added that she was “elated” to perform on the show, and she was “totally excited and honored to be asked.”