With the October 10 theatrical release of Idli Kadai inching closer, the makers have unveiled the film's first single - Enna Sugam - and it's a tender melody soaked in sentiment. Composed by longtime collaborator GV Prakash Kumar, the track carries the unmistakable lyrical simplicity and emotional resonance that Dhanush is known for, both as a writer and performer.A Gentle Start to Dhanush's Multi-Starrer SagaDhanush not only pens the lyrics but also lends his voice to the song, accompanied by the ever-so-graceful Shweta Mohan.