The film's music, composed by Ilaiyaraaja with lyrics by Vaali, is a major part of its lasting popularity.

The Isaimini work associated with Sathi Leelavathi represents a key intersection of narrative and music in Tamil cultural production. Through evocative melodies, skilled orchestration, and expressive singing, the soundtrack(s) elevated the story’s emotional core and secured a lasting place in the region’s musical memory.