Till now, no one on this earth has the capability to take place of Lata Mangeshkar, who is celebrating her 89th birthday today. On this day here are a few things you didn't know about her. Hema is the original name of Lata Mangeshkar. Considered to be the toughest song to sing, she became star overnight after giving voice to “Aayega Aanewala”. Even Jawaharlal Nehru cried after listening to “Mere Watan Ke Logon” sung by her.