It's "Rat Pack Night" on The Masked Singer! Get ready for The Masked Singer's resident crooner, Robin Thicke, to Fly You To The Moon when he opens the show with the classic alongside Group A's Ant, Paparazzo and Coral. This evening's tribute to the Rat Pack has even more action than a Vegas casino! Group A will swoon, sing and serenade the audience with some of the Rat Pack's most iconic classics including, "Luck Be A Lady," "Fever," "That's Amore" and "My Way!"