The song you're referring to is likely from the Tamil film industry. "Thiruparankundrathil Nee Sirithal" is a popular song from a Tamil movie.
The song is a timeless Tamil devotional classic dedicated to Lord Murugan . Its title translates to "If You Smile at Thiruparankundram," referring to one of the six sacred abodes ( Arupadaiveedu ) of the deity. Musical Background thiruparankundrathil nee sirithal ringtone download