Question: What Hindi singer originally sang the song "Har Kisi Ko"? 

full_context: Document 1: Manish Kaushik: Manish Kaushik (Hindi: मनीष कौशिक "Manīṣa Kauśika", born October 11, 1980) is an Indian voice-dubbing artist, radio jockey and entertainer that can speak English, Hindi and Haryanvi as his mother tongue languages.
Document 2: Manni Sandhu: Manni Sandhu is a UK-based music director. He is most known for working with a number of Punjabi singers such as Manak-E, The Late Kaka Bhaniawala, Bakshi Billa, Prabh Gill, Lehmber Hussainpuri and many more. He released his debut album "My Time" in February 2012 which included his No. 1 single with Bakshi Billa "Sona", and smash hit song with Manak-E "Door Ni Kulne", as well as 6 further tracks that charted in the official UK Asian Music Download Chart. Since releasing his first album, he's worked with a number of singers such as Prabh Gill, and later released his second album which is titled "Against All Odds" in 2015.
Document 3: Gurdas Maan: Gurdas Maan (Punjabi: ਗੁਰਦਾਸ ਮਾਨ ; born on 4 January 1957 in Punjab) is a Punjabi singer, songwriter, choreographer, and actor. He is considered one of the most notable figures in the world of Punjabi music. He was born in Giddarbaha village of Punjab and gained national attention in 1980 with the song "Dil Da Mamla Hai." Since then, he has gone on to record over 34 albums and has written over 305 songs. In 2013 he announced the launch of his YouTube channel to stay connected with his fans via video blogs and old as well as new music videos. In 2015 he performed on the song "Ki Banu Dunia Da" with Diljit Dosanjh in MTV Coke studio India that was aired in season 4 episode 5 (16 August 2015) on MTV India.
Document 4: Janbaaz: Janbaaz is a 1986 Indian film, directed by Feroz Khan, which became popular for its portrayal of drug addiction and Anil Kapoor and Dimple Kapadia's steamy sex scene. Sridevi featured in the song "Har kisiko" which became an instant chart-topping hit. The movie is greatly inspired by the Gregory Peck and Joseph Cotten starrer Hollywood movie Duel in the Sun (1946).
Document 5: Siddharth Mahadevan: Siddharth Mahadevan is an Indian playback singer and composer who is known for his songs in the film "Bhaag Milkha Bhaag" in which he sang "Zinda" and the rock version of the title song "Bhaag Milkha Bhaag". He got further acclaim for the song Malang by music director Pritam in the movie Dhoom 3. He has also composed music for the Marathi film "Swapna Tujhe ni Majhe" with his cousin Soumil. he also composed all the songs of a Marathi movie sugar salt ani prem with his cousin Soumil Shringarpure
Document 6: Bachna Ae Haseeno (song): "Bachna Ae Hasseeno" is an Indian film song from RD Burman from the film "Hum Kisise Kum Naheen". The song was one of the biggest hits of 1977. It was so popular after some 30 years later Yash Chopra and his son Aditya Chopra decided to make a film on the name. The film was "Bachna Ae Haseeno" and became the eight highest-grossing film of the year. This song was later made on Rishi's son Ranbir Kapoor. The remix was changed from the original. The three heroines were included in the remix with some of the English lyrics. The remix was sung by three singers who included Kishore Kumar's voice also.
Document 7: Manhar Udhas: Manhar Udhas is a Hindi and Gujarati language singer and Bollywood playback singer.
Document 8: Deewani Mastani: "Deewani Mastani" (Hindi: दीवानी मस्तानी ) is a song from the 2015 Blockbuster Bollywood film, "Bajirao Mastani". The song is composed by Sanjay Leela Bhansali and sung by Shreya Ghoshal, while backing vocals were given by Ganesh Chandanshive, Mujtaba Aziz Naza, Altamash Faridi, Farhan Sabri. The lyrics were majorly penned by Siddharth-Garima. Ganesh Chandanshive penned the Marathi lyrics while the Qawwali lyrics were written by Nasir Faraaz. The song features Deepika Padukone, Ranveer Singh and Priyanka Chopra in the video. The movie was dubbed in Tamil and Telugu and hence the song was also released as "Thindaadi Poagiraen" in Tamil and "Mastani" in Telugu on 15 December 2015. Shreya Ghoshal rendered her voice to all the three versions of the song. The song was reprised in MTV Unplugged Season 6 and was also rendered by Ghoshal.
Document 9: Unni Menon: Unni Menon is an Indian film playback singer. He has sung over 3000 songs in South Indian languages like Malayalam, Tamil, Telugu and Kannada. In the early part of his career, he spent many years as a low-profile playback singer. The turning point in his career came when he sang the song "Pudhu Vellai Mazhai" from Mani Ratnam's award winning 1992 Tamil film "Roja", composed by A. R. Rahman. He has frequently associated with A. R. Rahman, lending his voice to nearly 25 popular songs from films like "Karuththamma" (1994) and "Minsaara Kanavu" (1997).
Document 10: Waisa Bhi Hota Hai Part II: Waisa Bhi Hota Hai Part II (Hindi: वैसा भी होता है , English: It Happens That Way Too ) is a 2003 Indian movie starring Arshad Warsi. Shashanka Ghosh, the creative driver behind the launch of MTV and Channel V in India, marks his debut as a director with this film. Running in many parallel threads, it is in equal parts a comedy, satire, crime, and a Hindi masala film. The film is most famous for its songs "Allah ke Bande" performed by Kailash Kher and "Sajna Aa Bhi Jaa" performed by Shibani Kashyap.
Document 11: Aashiqui 2 (soundtrack): Aashiqui 2 is the soundtrack to the 2013 Bollywood romance film of the same name, directed by Mohit Suri and starring Aditya Roy Kapoor and Shraddha Kapoor in the lead roles. The album was produced by Bhushan Kumar and Mahesh Bhatt under the banner T-Series and Vishesh Films. the songs of the film were mostly composed by Jeet Gannguli, although Mithoon and Ankit Tiwari composed two songs each (including both versions) as guest composers. Irshad Kamil wrote lyrics for most of songs on the album. Sandeep Nath wrote both versions of "Sunn Raha Hai", while Mithoon wrote "Tum Hi Ho" and Sanjay Masoom wrote "Bhula Dena". Arijit Singh sang six of the songs on the album. The music became very popular after its release on 8 April 2013, with songs "Tum Hi Ho" and "Sunn Raha Hai" topping the charts across various platforms in India. Jeet Gannguli reused the tune from his own Bengali composition "Mon Hariye Beghorey" for "Milne Hai Mujhse Aayi".
Document 12: Mani Prasad: Pandit Mani Prasad is an Indian vocalist in the Hindustani classical tradition. An exponent of the Kirana Gharana (school) of Hindustani Classical Music, he is renowned for his purity in the "khayal" form of singing, as well as for his popular renditions of devotional music ("bhajans" and "abhangs"). He is known to have made many new Ragas and given new dimensions to existing ones under his collection, Dhyan Rang Piya.
Document 13: Sadhana Sargam: Sadhana Sargam (born Sadhana Purushottam Ghanekar) is a playback singer of Indian cinema with a career spanning over three decades. Besides film music, she sings devotional songs, Classical music, ghazals, regional film songs and pop albums. She is a recipient of the National Film Award and Filmfare Awards South. She has won five Maharashtra State Film awards and four Gujarat State Film Awards.
Document 14: Har Kisi Ko: "Har Kisi Ko" (English: For everyone) is a Hindi song from the 2013 Bollywood film, "Boss". Re-created by Chirantan Bhatt, the song is sung by Nikhil D'Souza, with lyrics by Manoj Yadav. The music video of this solo track features actors Shiv Pandit and Aditi Rao Hydari. A duet version of the same song was released as part of the film soundtrack, which was rendered by Arijit Singh and Neeti Mohan. This version is picturised on Akshay Kumar and Sonakshi Sinha. The song was originally composed by Kalyanji–Anandji, with lyrics by Indeevar and sung by Manhar Udhas and Sadhana Sargam for 1986 Bollywood film "Janbaaz". The original version is picturised on Feroz Khan and Sridevi.
Document 15: Hemlata: Hemlata (born 16 August 1954 in Hyderabad, India) has been one of the most famous and successful leading playback singers in Bollywood since the late 1970s. She is classically trained and has a unique style of singing which makes her stand apart from other playback singers of her era. She had established herself on her unique exquisite voice quality that she delivered in various Indian Films, Concerts, T.V. Serials, Music Albums and gave many unforgettable songs like Ankhiyon Ke Jharokhon Se, Le To Aaye Ho Hame Sapno Ke, Tu Is Tarah Se Meri Zindagi Mein, Kaun Disha Leke Chala Re. Her magnificent velvety voice rich in emotion and expression has reached to millions of music lovers, touching their souls as she has recorded more than 5000 songs and has sung in more than 38 Regional, National and International languages including Bengali, Bhojpuri, Punjabi, Haryanvi, Rajasthani, Marwari, Brij Bhasha, Gujarati, Marathi, Sindhi, Oriya, Assamese, Malayalam, Kannada, Konkani, Dogri, Multani, Saraiki, Garhwali, Bundeli, Nepali, Arabic, Persian, Urdu, Sanskrit, Prakrit, English, French, Mauritian Creole, Spanish, Italian, Zulu, Dutch, Hindi, etc.
ground_truth: Manhar Udhas