Dueling Pianos Show: Stellar Pianist/Entertainer Billy Kraus and Brilliant Guitarist Tom Denk: Awesome Dueling Pianos Show nightly from 9 PM to 1 AM in the Napoleon's Lounge in the Paris Hotel in Las Vegas. Twitter and Instagram: @BillyKrausRocks, @talltomdenk. Facebook: Billy Kraus THE RocknRoll Piano Show.