The original song is "Ae mere watan ke logon...." The singer is Lata Mangeshkar. Pandit Jawaharlal Nehru, Lal Bahadur Shastri, Indira Gandhi, Bahadur Shah Zafar, Rani Laxmi Bai, Bal Gangadhar Tilak, Lala Lajpat Rai, Bhagat Singh, Subhash Chandra Bose and Mahatma Gandhi are also seen in the picture.