Indian traditional music, rooted in the concept of Nāda (primordial sound), offers a structured approach to understanding sound, a vibrational and also a cognitive phenomenon. It extends beyond auditory perception, influencing neural activity, physiological states, and consciousness. Rhythmic vocalizations like Koṇṇakōl—a percussive syllabic system—demonstrate cognitive benefits, enhancing auditory processing, working memory, and motor coordination. Studies suggest that structured sound patterns modulate brain activity, optimize cognitive function, and contribute to neuroplasticity. The acoustics of Indian Temple shape the transmission and perception of sound, further exemplify the intricate relationship between vibration and human experience. Integrating these ancient traditions with modern neuroscience can unlock new applications in cognitive enhancement, therapy, and education. The ability of rhythmic and melodic structures to regulate attention, memory, and stress suggests potential interventions for learning disorders and age-related cognitive decline. Nāda is also perceived as a vibrational force that extends beyond the brain and body, hinting at an uncharted dimension of consciousness. Investigating these principles through experimental tools such as EEG, HRV, fNIRS could provide empirical validation of traditional knowledge, bridging ancient wisdom with contemporary scientific inquiry. This comprehensive review explores the multifaceted impact of acoustics in traditional systems of India and other native practices on cognitive and neurophysiological processes by examining their influence on neural connectivity, learning, and emotional regulation. The discussion provides a critical analysis of their significance within the scientific and traditional knowledge frameworks.