Question: who were the masked singers that have been revealed?
Answer: Week Two: The Llama - Drew Carey. ... , Week Three: Miss Monster - Chaka Khan. ... , Week Four: Tony Hawk - Elephant. ... , Week Five: Dionne Warwick - Mouse. ... , Week Six: Taco - Tom Bergeron. ... , Week Seven: Bear - Sarah Palin. ... , Week Eight: Swan - Bella Thorne. ... , Week Nine: T-Rex - JoJo Siwa.