* The 1930s saw the rise of the Indian film industry, which was then known as "Bombay Talkies".
* This period is considered the "Golden Age" of Bollywood, and saw the emergence of some of the most famous Indian actors and directors, such as Raj Kapoor, Dilip Kumar, and Dev Anand.
* The dancing styles of this era were heavily influenced by classical Indian dance forms, such as Bharatanatyam, Kathak, and Kuchipudi.
* Bollywood dancing was also influenced by Western dance forms, such as jazz and ballet.
1940s: The Rise of the Masala Film
* The 1940s saw the rise of the "masala film", a type of Indian film that combined elements of action, comedy, drama, and romance.
* Masala films often featured elaborate dance numbers, which were often choreographed by some of the most famous Indian dancers of the time, such as Saroj Khan and Farah Khan.
* The dancing styles of this era were more energetic and acrobatic than those of the 1930s, and often incorporated elements of martial arts and gymnastics.
1950s: The Age of the Superstar
* The 1950s saw the emergence of the "superstar", a term used to describe Indian actors who had a massive fan base and were able to command high salaries.
* Superstars such as Raj Kapoor, Dilip Kumar, and Dev Anand were known for their charismatic personalities and their ability to dance with grace and style.
* The dancing styles of this era were more stylized and polished than those of the previous decades, and often featured elaborate costumes and sets.
1960s: The Influence of Western Pop Music
* The 1960s saw the increasing influence of Western pop music on Bollywood dancing.
* This era saw the rise of the "disco" dance style, which was characterized by its fast tempo and energetic movements.
* The disco dance style was often used in Bollywood films to create a sense of excitement and energy.
1970s: The Age of the Action Hero
* The 1970s saw the rise of the "action hero", a term used to describe Indian actors who were known for their fighting skills and their ability to perform stunts.
* Action heroes such as Amitabh Bachchan and Dharmendra were often featured in Bollywood films that had elaborate dance numbers, which were often choreographed to showcase their athleticism.
* The dancing styles of this era were more aggressive and masculine than those of the previous decades, and often incorporated elements of martial arts and gymnastics.
1980s: The Rise of the Special Effects
* The 1980s saw the increasing use of special effects in Bollywood films.
* This era saw the rise of the "fantasy film", a type of Indian film that featured elaborate special effects and often incorporated elements of mythology and folklore.
* The dance numbers in fantasy films were often visually stunning, and often featured elaborate costumes, sets, and special effects.
1990s: The Age of the Global Bollywood
* The 1990s saw the increasing popularity of Bollywood films around the world.
* This era saw the rise of the "NRI" film, a type of Indian film that was made specifically for the non-resident Indian (NRI) community.
* NRI films often featured elaborate dance numbers, which were often choreographed to appeal to a global audience.
2000s: The Present Day
* The 2000s have seen the continued growth of the Bollywood film industry.
* Bollywood films are now being released in more countries than ever before, and are gaining a wider audience around the world.
* The dancing styles of this era are a fusion of traditional Indian dance forms and contemporary Western dance styles.
Bollywood dancing is a constantly evolving art form, and it continues to draw inspiration from a variety of sources. It is a truly unique and vibrant art form that is enjoyed by people all over the world.