Jeevan Ek Sanghursh (English: "Life is a Struggle" , Hindi: जीवन एक संघर्ष ) is a 1990 Bollywood film directed by Rahul Rawail and produced by D. Rama Naidu.
 It stars Raakhee, Anil Kapoor and Madhuri Dixit in the leading roles.
 The film was successful and was the tenth highest grossing Bollywood film of 1990.
 Rawail's father H. S. Rawail was also a film director, best known for romantic films like "Mere Mehboob" (1963), "Mehboob Ki Mehndi" (1971) and "Laila Majnu" (1976).
 By titling this film as "Jeevan Ek Sanghursh", Rawail paid a tribute to one of his father's film "Sunghursh" (1968), based on a novel written by the Bengali author Mahashweta Devi.
 The film was set in the 19th century and showcased the lives of bandits and stars actors like Dilip Kumar, Vyjayanthimala, Balraj Sahni, Sanjeev Kumar and Jayant.
Shreya Ghoshal (born 12 March 1984) is an Indian playback singer.
 She sings in Assamese, Bengali, Bhojpuri, Gujarati, Hindi, Kannada, Malayalam, Marathi, Nepali, Oriya, Punjabi, Tamil, Telugu, Tulu & Other Languages.
 Ghoshal's career began when she won the Sa Re Ga Ma Pa contest as an adult.
 Her Bollywood playback singing career began with Devdas, for which she received National Film Award for Best Female Playback Singer along with Filmfare Award for Best Female Playback Singer and Filmfare RD Burman Award for New Music Talent.
 Since then, she has received many other awards.
 Ghoshal was also honored from the U.S. state of Ohio , where the governor Ted Strickland declared June 26 as "Shreya Ghoshal Day".
 In April 2013, she was awarded with the highest honour in London by the selected members of House of Commons of the United Kingdom.
 In July 2015, John Cranley, the Mayor of the City of Cincinnati also honoured her by proclaiming July 24, 2015 as "Shreya Ghoshal Day of Entertainment and Inspiration" in Cincinnati.
[1] She was also featured five times in Forbes list of the top 100 celebrities of India.
 In 2017, Ghoshal became the first Indian singer to have a wax figure (statute) of her in Madame Tussauds Museum.
Padosan (Hindi: "पड़ोसन", English: lady Neighbour ) is a 1968 Indian comedy film.
 Directed by Jyoti Swaroop.
 It was produced by Mehmood, N. C. Sippy and written by Rajendra Krishan.
 It was a remake of the Bengali film "Pasher Bari" (1952) starring Bhanu Bandyopadhyay and Sabitri Chatterjee.
 The movie stars Sunil Dutt and Saira Banu in lead roles.
 Kishore Kumar, Mukri, Raj Kishore and Keshto Mukherjee played the supporting roles.
 Mehmood as the South Indian musician and rival to Sunil Dutt is among the highlights of the film.
 It was considered as one of the best comedy movies ever made in Hindi film history.
 Mehmood's portrayal of a south Indian music teacher was one of his all time best and noted performances and a key highlight of the film.
 Kishore Kumar's character of a comical theater director was also well received.
 "Indiatimes Movies" ranked the movie amongst the "Top 25 Must See Bollywood Films".
 Music was composed by R.D. Burman and was a huge hit.
 Kishore Kumar sang for himself while Manna Dey sang for Mehmood.
Arijit Singh is an Indian musician, singer, composer, music producer, recordist, music programmer, and live performer.
He predominantly sings in Hindi and Bengali, but
Darshan Doshi (born 16 January 1986) is an Indian musician and drummer, who played with various musical groups, currently with Farhan Akhtar's band "Farhan Live" as a drummer.
 He has also worked with various music directors on Bollywood film scores.
 Based in Mumbai, Doshi started performing at age of two.
 Over the years he has toured world over with globally known artists and worked with leading musicians of Hindi film industry.
 He established his name in Limca Book of Records as the youngest drummer of India in 1997.
 He is most known as the drummer in the hit rock-musical film, "Rock On!!
" (2008) film soundtrack.
Sachin Dev Burman (1 October 1906 – 31 October 1975) was an Indian music composer.
 A member of the Tripura royal family, he started his career with Bengali films in 1937.
 Later he began composing for Hindi movies, and became one of the most successful Bollywood film music composers.
 S D Burman composed music for over 100 movies, including Hindi and Bengali films.
 Apart from being a versatile composer, he also sang songs in light semi-classical and folk style of Bengal.
 His Son Rahul Dev Burman was also a celebrated music composer for Bollywood films.
Thomson Andrews (born 25 September 1987 in Mumbai, India) is a singer, songwriter, performer, recording artist, actor and one of the newer contemporary Indian playback singers.
 He has been certified by Trinity College of Music, London as a Performing Vocalist and has trained briefly in Hindustani classical singing from Pandit Krishna Bhat.
 Apart from live performances, he also sings on and arranges voicings for film playback songs & background scores.
 Thomson has sung film songs and ad jingles in several Indian languages - Hindi, Tamil, Telugu, Malayalam, Kannada, Tulu, Marathi, Bengali and has several International ad jingles to his credit for products in Kenya, Tanzania, Nigeria, West Indies and more.
 He also sings in foreign languages like Swahili, Portuguese, Spanish, Turkish and more.
 He is known for his associations with music projects such as MTV Coke Studio (India) Season 2, MTV Unplugged (India) Seasons 1 and 2 and his recent indie debut R&B single People Ain't Things from his upcoming R&B album being produced by Candy D'souza, mixed by Chester Misquitta and mastered by Grammy Award winning mastering engineer Reuben Cohen from Lurssen Mastering in Hollywood.
 He is one of the few Indian indie artists whose music has been featured on national television networks like MTV Indies, VH1 India and 9XO and on the radio station Radio One (India).
 Thomson lends his voice for Walt Disney's animated film "Hindi Dubbs" and has sung for Disney's cartoon series "The Jungle Book 2", "Winnie The Pooh", "Cars", "Little Mermaid" and more.
 He is also known as a fashionably trendsetting musician for his quirky style, funky hair-do's and glasses.
 Thomson performed for "Vogue India"' s Women Empowerment initiative "#VogueEmpower" last year 2014.
 Besides his solo accolades, projects, Motown, R&B, funk music "tribute concerts" and collaborations, he is part of a popular Indian A cappella ensemble called Raaga Trippin' with whom he creates unique renditions of cover songs as well as originals and does live shows with.
Sonu Nigam (born 30 July 1973), often called as the Lord of Chords and The Elvis Presley of India, is an Indian musician, singer, composer, music producer, recordist, music programmer, live performer and actor.
 He prominently sings in Hindi and Kannada language films.
 He has also sung in Bengali, Gujarati, Tamil, Telugu, Marathi, Tulu, Assamese, Odia, Nepali, Maithili and various Indian languages.
 He has also released Indian pop albums and acted in a number of films.
 He has been one of the highest paid Indian singers.
"Muskurane" (English: Smile) is a romantic Hindi song from the 2014 Bollywood film, "CityLights".
 Composed by Jeet Ganguly, the song is sung by Arijit Singh, with lyrics penned by Rashmi Singh.
 The music video of the track features actors Rajkummar Rao, Patralekha and Arijit Singh.
Shreya Ghoshal (born 12 March 1984) is an Indian playback singer.
 She sings in Hindi , Tamil ,Telugu, Kannada, Malayalam, Marathi , Gujarati, Bengali, Assamese, Nepali, Oriya, Bhojpuri, Punjabi and Tulu.
 Ghoshal's career began when she won the Sa Re Ga Ma Pa contest as an adult.
 Her Bollywood playback singing career began with Devdas, for which she received National Film Award for Best Female Playback Singer along with Filmfare Award for Best Female Playback Singer and Filmfare RD Burman Award for New Music Talent.
 Since then, she has received many other awards.
 Ghoshal was also honored from the U.S. state of Ohio , where the governor Ted Strickland declared June 26 as "Shreya Ghoshal Day".
 In April 2013, she was awarded with the highest honour in London by the selected members of House of Commons of the United Kingdom.
 In July 2015, John Cranley, the Mayor of the City of Cincinnati also honoured her by proclaiming July 24, 2015 as "Shreya Ghoshal Day of Entertainment and Inspiration" in Cincinnati.
[1] She was also featured five times in Forbes list of the top 100 celebrities of India.
 In 2017, Ghoshal became the first Indian singer to have a wax figure (statute) of her in Madame Tussauds Museum.

Question: Which Indian musician and singer who sings in Hindi and Bengali is featured in the Bollywood Film, "City Lights"?
Answer: Arijit Singh