Three teams of two race against the clock and each other as they try to identify the biggest hit songs of all time. In the end, the team with the most money banked will outlast the competition and go against Shazam, the world's most popular song identification app, for the chance to win a million dollars. In tonight's episode, featuring the music of Stevie Wonder, Jennifer Lopez and more, Foxx hosts twin brothers from Chicago, best friends from Chattanooga and a mother-daughter team from San Antonio.