Malayalam cinema is known for its innovative and nuanced sound design, which seamlessly blends traditional instruments like the nadaswaram and chenda with modern sound effects and techniques.

S. D. Burman revolutionized regional film sound design with his innovative use of sound effects, orchestration, and incorporation of traditional Indian instruments in his compositions.

In Mani Ratnam's classic Tamil film Nayakan, the sound designer brilliantly employed the rhythmic beats of the thavil to heighten the tension and suspense in key scenes.

Marathi cinema often incorporates lavani music, characterized by its fast tempo and rhythmic beats, to create a vibrant and engaging soundscape.

Nadaswaram is a traditional wind instrument that holds cultural and religious significance in South India. It is used in regional films to evoke emotions ranging from grandeur and royalty to religious devotion and festive joy.

Bengali cinema has a rich tradition of using Foley sound effects, where everyday objects are manipulated to create realistic and immersive sounds, enhancing the storytelling experience.

In Satyajit Ray's classic Bengali film Charulata, the sound designer masterfully employed the jugalbandi between a sitar and a tabla to reflect the emotional turmoil and longing of the protagonist.

Assamese cinema often incorporates bihu music, characterized by its energetic rhythms and lively melodies, to create a strong sense of cultural identity and rootedness in its films.

In Ashutosh Gowariker's epic sports drama Lagaan, the sound designer effectively used the rhythmic beats of the dhol to heighten the energy and excitement of the cricket matches.

Marathi cinema has a strong tradition of using sound design to create a sense of realism and authenticity in its historical and period dramas, immersing the audience in the era and setting of the film.

In Satyajit Ray's concluding chapter of The Apu Trilogy, Apur Sansar, the sound designer poignantly used the shehnai to convey the character's emotional transformation from despair to hope.

Punjabi cinema often incorporates qawwali music, characterized by its soulful melodies and rhythmic beats, to create a sense of spirituality and devotion in its films.

In K. Asif's epic historical drama Mughal-e-Azam, the sound designer effectively used the majestic sound of the nadaswaram to create a sense of grandeur and royalty in the scene depicting the royal procession.

Malayalam cinema has a strong tradition of using sound design to create a sense of mystery and intrigue in its crime thrillers and suspense dramas, keeping the audience on the edge of their seats.

In Ramesh Sippy's classic Western-inspired action film Sholay, the sound designer brilliantly used the rhythmic beats of the tabla to enhance the energy and excitement of the iconic dance sequence.