To watch an A. R. Rahman film is to hear the future arriving. From the revolutionary innocence of Roja to the global swagger of Slumdog to the introspective soul of Highway , his body of work is a testament to the power of borderless creativity. He is not just India’s greatest living film composer; he is a sonic poet who taught a billion people to listen to their own contradictions as music.

In the annals of world cinema, few composers have so perfectly captured the birth of a nation’s modern identity as Allah Rakha Rahman. Before Rahman, Indian film music, particularly in the Hindi film industry (Bollywood), operated on a well-established template: sweeping orchestral strings, prominent accordions, and a clear distinction between folk-based qawwalis and classical-based ghazals. Then, in the early 1990s, a former child prodigy and jingle composer from Chennai changed everything. With the release of Roja (1992), A. R. Rahman did not simply debut; he rewired the auditory DNA of Indian cinema, forging a sound that was at once deeply classical, aggressively global, and unmistakably futuristic.

He then tackled the historical epic. For Lagaan (2001), Rahman did something audacious: he resisted the urge to go big. Instead, he created a rustic, earthy score rooted in the village brass bands and folk rhythms of 19th-century central India. “Mitwa” was a complex, polyrhythmic masterpiece that sounded like a spontaneous village celebration, while “Radha Kaise Na Jale” was a playful, bouncy number that felt authentic without being archaic. The film’s Oscar nomination for Best Foreign Language Film was, in large part, a recognition of how Rahman’s music had made a three-hour-plus film about cricket and colonialism feel timeless and universal. Rahman had already collaborated internationally (with Andrew Lloyd Webber on Bombay Dreams ), but the 2008 film Slumdog Millionaire made him a household name in the West. His score for Danny Boyle’s film is a masterclass in narrative economy. The electrifying “O… Saya” fuses a M.I.A. rap with a traditional urumi (a friction drum from Tamil Nadu) and frantic strings, capturing the chaos and energy of Mumbai’s slums. The haunting “Latika’s Theme” uses a simple, melancholic cello line and a distant vocal to represent a love perpetually just out of reach. And “Jai Ho” became a global phenomenon—a roaring, brass-fueled anthem of victory that, despite its populist appeal, contains intricate rhythmic shifts and a profoundly inclusive message of triumph.