Edited sentence: All the super hit songs which gave name and fame to the legendary Music Director AR Rahman was sung by SWARNALATHA.At least one song of her used to be included in a movie album or background humming.Balasubramaniam , Mano , Chitra, Unni kirshnan Anuradha sriram and Sujatha Mohan always praises her spontaneity  and delivery of voice even in difficult notes , she is most favorite singer for many Tamil music directors.But she did not get recognized as she deserved every one knows the song and recognize her voice but very few know her name ...... Her voice is still ruling the Indian  music industry as the most Unique Voice in the entire History if Indian Music.Her voice is the most listened voice during 1994-2002 as every song rendered by swarnalatha are biggest Hits of the time and we can still listen those songs in each and every festival , farewells , dance shows , even after ages ....She was the most wanted singer during 1991-2001.Swarnalatha was known as Humming Queen of India , as her voice itself is an instrument