S. Janaki, affectionately known as Janaki Amma and the Nightingale of South India, is a legendary playback singer whose voice has resonated through countless hearts over decades. With an astonishing repertoire of over 48,000 songs, she has mastered 20 Indian languages and even ventured into foreign tongues like English, Japanese, and German. Her musical journey spans across films, albums, TV, and radio, making her one of the most prolific and versatile singers in Indian music history. S. Janaki's ability to infuse emotion and nativity into her performances has earned her the title of the Queen of Expression and Modulation. Her iconic songs, such as "Sundari" and "Olathumbathu," continue to be cherished by fans worldwide. Whether it's Kannada, Malayalam, Tamil, or Hindi, S. Janaki's voice transcends language barriers, leaving an indelible mark on the hearts of her listeners.