मन की दुनिया जगी जगी

One of six songs from S.M. Yusuf's 1941 film Laheri Jeewan, composed by Vasant Kumar Naidu. The title turns inward — the world of the heart awake and alive — a tender, reflective register that balances the philosophical and buoyant titles elsewhere on this soundtrack. Singer and lyricist are not documented in the sources consulted; the song survives in the HindiGeetMala index of the film.

The title 'Mann Ki Duniya Jagi Jagi' — 'The world of the heart, awake and alive' — carries a compound that has deep resonance in Hindi lyric poetry. 'Mann ki duniya' (the world of the heart or mind) establishes an interior geography: not the external world but the private, feeling universe of the self. 'Jagi jagi' — the doubled past-participle of 'jagna' (to wake) — uses classical reduplication for either intensification (fully, completely awake) or iteration (awakened and awakened again and again). In the devotional register this doubling suggests the perpetual wakefulness of the soul alert to grace; in the romantic register it suggests the repeated thrill of a newly stirred heart. The song's classification as reflective and tender, with medium tempo, places it in the zone of the contemplative lullaby-of-the-spirit — a song that turns inward rather than outward. Vasant Kumar Naidu's compositional approach on the Laheri Jeewan soundtrack, as evidenced by the range of titles, seems to have privileged these introspective modes alongside more buoyant numbers.

Laheri Jeewan (1941) was directed by S. M. Yusuf, one of the prolific directors of the early 1940s who worked across Bombay's several production houses. The film's title — 'The Wave-Life' or 'Life of Waves' — suggests a narrative of ebb and flow, perhaps a social drama structured around fortune's changing tides. Music was composed by Vasant Kumar Naidu, a working composer of the period whose name appears in several 1940-42 productions. The song is one of six documented from this film's soundtrack. Both the singer and the lyricist remain unidentified in available catalogues for this particular track — a gap common in the sparser archival record for Laheri Jeewan compared with more prominent productions of 1941. The absence of lyric attribution is notable: in well-documented 1941 films the lyricist is typically named, suggesting the Laheri Jeewan records may have been incompletely preserved.