Satyajit Ray is widely regarded as one of the greatest filmmakers in the history of cinema. His films, such as "Pather Panchali" and "The Apu Trilogy," are known for their realism, social commentary, and innovative use of cinematic techniques.

Parallel Cinema, also known as the Indian New Wave, was a film movement that emerged in India in the 1950s and 1960s. It was characterized by its focus on realism, social issues, and its rejection of the conventions of mainstream commercial cinema.

Ritwik Ghatak is known for his distinct style of filmmaking, characterized by its use of fantasy, allegory, and symbolism. His films, such as "Meghe Dhaka Tara" and "Komal Gandhar," are known for their complex narratives and exploration of social and political issues.

Mrinal Sen is known for his distinct style of filmmaking, characterized by its use of long takes, slow pacing, and minimalist aesthetics. His films, such as "Bhuvan Shome" and "Calcutta 71," are known for their exploration of social and political issues.

Hrishikesh Mukherjee is known for his distinct style of filmmaking, characterized by its use of humor, satire, and social commentary. His films, such as "Gol Maal" and "Anand," are known for their heartwarming stories and memorable characters.

Manmohan Desai is known for his distinct style of filmmaking, characterized by its use of violence, action, and masala entertainment. His films, such as "Amar Akbar Anthony" and "Coolie," are known for their over-the-top action sequences and catchy music.

Yash Chopra is known for his distinct style of filmmaking, characterized by its use of romance, melodrama, and musical numbers. His films, such as "Dilwale Dulhania Le Jayenge" and "Veer-Zaara," are known for their epic love stories and memorable songs.

Govind Nihalani is known for his distinct style of filmmaking, characterized by its use of realism, social commentary, and political satire. His films, such as "Ardh Satya" and "Tamas," are known for their hard-hitting narratives and exploration of social and political issues.

Adoor Gopalakrishnan is known for his distinct style of filmmaking, characterized by its use of experimental techniques, non-linear narratives, and surreal imagery. His films, such as "Elippathayam" and "Anantaram," are known for their complex narratives and exploration of philosophical and existential themes.

Mira Nair is known for her distinct style of filmmaking, characterized by its use of magical realism, allegory, and symbolism. Her films, such as "Salaam Bombay!" and "Monsoon Wedding," are known for their exploration of social and cultural issues.

Deepa Mehta is known for her distinct style of filmmaking, characterized by its use of realism, social commentary, and feminist themes. Her films, such as "Fire" and "Water," are known for their exploration of gender, sexuality, and social injustice.

Mani Ratnam is known for his distinct style of filmmaking, characterized by its use of realism, social commentary, and political satire. His films, such as "Roja" and "Bombay," are known for their exploration of social and political issues.

Mira Nair is known for her distinct style of filmmaking, characterized by its use of experimental techniques, non-linear narratives, and surreal imagery. Her films, such as "Salaam Bombay!" and "Monsoon Wedding," are known for their exploration of social and cultural issues.

Deepa Mehta is known for her distinct style of filmmaking, characterized by its use of realism, social commentary, and feminist themes. Her films, such as "Fire" and "Water," are known for their exploration of gender, sexuality, and social injustice.

Mani Ratnam is known for his distinct style of filmmaking, characterized by its use of realism, social commentary, and political satire. His films, such as "Roja" and "Bombay," are known for their exploration of social and political issues.