नैनहीन को राह दिखा प्रभु

Among the most celebrated songs of Bhakta Surdas, this devotional plea — the sightless poet beseeching Krishna to guide his steps — was one of the film's biggest successes and is considered a high point of K. L. Saigal's singing career. It crystallises the film's central image: physical blindness transformed into inner vision through surrender to the divine.

Gyan Dutt sets the bhajan in a slow, devotional measure that gives Saigal's grave baritone room to linger on each phrase. The arrangement is restrained — harmonium and light percussion supporting the voice — so that the emotional weight rests entirely on the singer's inward, almost confessional delivery, in keeping with the semi-classical bhajan tradition.

The song's title and premise — a sightless man asking his Lord to show him the way — is one of the oldest and most resonant motifs in bhakti literature. The blindness is simultaneously physical and spiritual: in the Surdas tradition, the external world of sight is identified with illusion (maya), and the loss of physical vision becomes the precondition for inner sight. D.N. Madhok's adaptation for the film works within this established frame without departing from it: the prayer asks not for restored eyesight but for spiritual guidance, a path to walk even in darkness. The lyrics (withheld on copyright grounds, Madhok d.1982) are consistent, by all accounts, with the Braj-bhasha prayer tradition — direct, unornamented, the devotee positioned as wholly dependent on divine mercy. This simplicity of address is the poem's power: there is no metaphoric overlay, only the vulnerability of complete surrender.

Bhakta Surdas (1942) was the first film K.L. Saigal made after leaving New Theatres, Calcutta — where he had been under a long-term contract — to join Ranjit Studios in Bombay. Directed by Chaturbhuj Doshi, the film cast Saigal as the 16th-century blind sant-poet Surdas, a role that gave his low, grave baritone a dramatic justification for its most inward, reflective register. 'Nainheen Ko Raah Dikha Prabhu' was one of the two songs (with 'Kadam Chale Aage Man Pachhe Bhage') that music director Gyan Dutt composed as the film's emotional centrepieces. The film became the third highest-grossing Indian release of 1942 — extraordinary for a devotional subject — confirming that a Saigal vehicle built entirely around classical-style bhajans could outperform commercial entertainments.

Saigal's rendering of 'Nainheen Ko Raah Dikha Prabhu' is treated in Hindi film music scholarship as one of the defining moments of the bhakti-bhajan's incorporation into commercial cinema. The song's particular achievement is that it does not sound like a 'film bhajan' — it sounds like a recorded performance of an actual saint's prayer, bridging the recorded classical tradition and the film-music industry. Gyan Dutt's stripped-down arrangement ensured that the emotional focus remained entirely on Saigal's voice and delivery, setting a template for later devotional film songs — from Meera's bhajans in Vijay Bhatt's productions to the composed bhajans of Bharat Bhushan — in which the song must feel less composed than received.