Movie Summary: Moodu Pani (1980) is a psychological thriller directed by Balu Mahendra, starring Pratap Pothan and Shoba. It follows a young man whose repressed desires and troubled psyche spiral into murderous obsession, making it a landmark in Tamil cinema for its bold, realistic treatment of taboo themes.

Song Credits: - Film: Moodu Pani (1980) - Song: Aasai Raja - Director: Balu Mahendra - Music Director: Ilaiyaraaja - Lyricist: Gangai Amaran - Singers: S. P. Balasubrahmanyam, S. Janaki

Musical Style: A melodic, semi-classical-flavored film song blending Indian film music conventions with Ilaiyaraaja's signature orchestration, carrying a romantic yet slightly melancholic undertone.

Raga Details: The song is primarily based on the raga Shanmukhapriya (also known as Charukesi in some interpretations depending on phrase emphasis), a Carnatic raga known for its poignant and devotional character.

Key Artists Involved: - Music: Ilaiyaraaja - Vocals: S. P. Balasubrahmanyam, S. Janaki - Lyrics: Gangai Amaran - On-screen: Pratap Pothan, Shoba

Awards & Recognition: Ilaiyaraaja won the National Film Award for Best Music Direction for Moodu Pani (1980), recognizing the film's soundtrack including this song.

Scene Context: The song appears as a romantic/expressive number within the film, showcasing the emotional longing of the protagonist, though its placement contrasts with the film's dark psychological narrative.