What year was Bollywood dancing made in?

Bollywood dancing, as a distinct style, began to take shape in the early 20th century with the advent of Indian cinema, but it gained significant popularity in the 1950s and 1960s. The dance style incorporates various influences, including classical Indian dance, folk traditions, and Western dance forms. While there isn't a specific year that marks its creation, the integration of dance into Bollywood films became prominent during this period.