What is the origin of the saying One for the money two for the show?

The saying "One for the money, two for the show" originates from a traditional children's rhyme and has roots in the entertainment industry, particularly in vaudeville and early musical performances. It signifies the steps in preparing for a performance, with "one for the money" indicating the need to secure financial backing, and "two for the show" referring to putting on a good performance. The phrase has since evolved into a popular expression used to emphasize readiness and excitement before starting an activity.