Question: Har Kisi Ko is a song sung by the artist who hails from what Indian city?

Context paragraphs:
See the USA in Your Chevrolet: The song "See The U.S.A.  In Your Chevrolet" (title as filed for 1950 copyright) is a commercial jingle from c. 1949, with lyrics and music by Leo Corday (ASCAP) and Leon Carr (ASCAP), written for the Chevrolet Division of General Motors.  The song was the Chevrolet jingle sung on the show "Inside U.S.A. with Chevrolet" by Chevrolet's real-life husband-wife duo, Peter Lind Hayes and Mary Healy, years before it became associated with Dinah Shore through Chevrolet's decade-long sponsorship of her television shows.  Dinah Shore sang the song after 1952, and it became something of a signature song for her.  Later the song was also sung by male spokesman Pat Boone on his "Pat Boone-Chevy Showroom" (ABC) from 1957 through 1960.  When the games of the Los Angeles Dodgers were televised in the 1960s, commercials were aired with the song sung by John Roseboro and Don Drysdale, whose singing careers, announcer Vin Scully said, were "destined to go absolutely nowhere."

Nikhil D'Souza: Nikhil D'Souza is a singer, songwriter and guitarist from Mumbai, India.  He was the South Asia Soloist Winner at SUTASI '09 and is now signed to Warner Music UK.

Indian City USA: The Indian City USA Cultural Center, formerly known as Indian City USA, is an outdoor museum in Anadarko, Oklahoma.  According to the tour guides, it is the only authentic reconstruction of American Indian dwellings and way of life in the United States.  The construction of the housing units was done under the supervision of the Department of Anthropology from the University of Oklahoma.  Reconstructed dwellings represent many of the tribes from the Southwest; including Caddo, Cheyenne, Wichita, Pawnee, Navaho, and Apache.

Las Mañanitas: Las Mañanitas is a traditional Mexican birthday song sung in Mexico and other Latin American countries at birthday parties, usually early in the morning to awaken the birthday person, also before eating cake, and especially as part of the custom of serenading women.  In Mexico, "Las Mañanitas" is sung to men and women of all ages.  In some countries, such as Colombia, the song is only sung to girls, especially on their 15th birthdays.  Perhaps the most famous rendition of "Las Mañanitas" is that sung by Pedro Infante to "Chachita" in the movie "Nosotros los pobres".

Samjhawan: "Samjhawan" is a romantic song from the 2014 Bollywood film "Humpty Sharma Ki Dulhania".  Re-created by Sharib−Toshi, the song is sung by Arijit Singh and Shreya Ghoshal, with lyrics by Ahmad Anees and Kumaar.  The song was originally composed by Jawad Ahmad and sung by Rahat Fateh Ali Khan for the Punjabi film "Virsa".  An "unplugged" version of this song sung by the leading actress of the film, Alia Bhatt, was released on 2 July 2014.

Amritsar Mail: Amritsar Mail is a passenger train (train numbers 13005/13006) operated by Indian Railways which connects the eastern Indian city of Kolkata with the northern Indian city of Amritsar.  It is more popularly known as Punjab Mail because during the pre-independence period it used to run as the Punjab Mail between Kolkata (then "Calcutta") and Lahore (now in Pakistan).

Akal Takht Express: Akal Takht Express is an Indian Railways express train connecting eastern Indian city of Kolkata with northern Indian city of Amritsar.

Har Ki Pauri: Jai Ganga Maa Har Ki Pauri (Hindi: हर की पौड़ी) is a famous ghat on the banks of the Ganges in Haridwar in the Indian state of Uttarakhand.  This revered place is the major landmark of the holy city of Haridwar.  Literally, "Har" means "Lord Shiva" who is the god according to shaivite Rishav Bhagwan school of Hindu theology, "Ki" means "of" and "Pauri" means "steps".  Lord Shiva and Lord Vishnu are believed to have visited the Brahmakund in Har Ki Pauri in the Vedic times.  There is a large footprint said to belong to Lord Vishnu on a stone wall.

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.

Ahista Ahista (1981 film): Ahista Ahista (Hindi: आहिस्ता आहिस्ता , Urdu: آہستہ آہستہ‎ , translation: Slowly Slowly) is a Bollywood film released in October, 1981.  The film stars Kunal Kapoor, Padmini Kolhapure, Shashikala, Shammi Kapoor, Ashalata Wabgaonkar and Nanda.  Beautiful lyrics and earpleasing music were the highlights of this film.  'Kabhi kisi ko muqammal jahan nahin milta' (twice), 'mana teri nazar mein', 'bin bulaye hum chale aaye' and 'nazar se phool chunati hai nazar' were welcomed by the music lovers.This film is remake of famous Kannada film "Gejje Pooje".

Supporting paragraphs: Har Kisi Ko Nikhil D'Souza
Answer: Mumbai