Cruizin Keys Dueling Pianos Show comes to Chattanooga on Friday May 13th. Dueling pianos (also known simply as "sing-along") is a form of entertainment, on stage with two baby grand pianos, each played by a professional player who sings and entertains; humor and audience participation are prevalent. Most of the songs performed are rock and roll, "classic rock", Top 40, R&B, or country, played primarily by request. Doors open at 8pm, show starts at 9pm. Tickets are only $5 in advance and $10 day of show. This is a 21 and up event.