Chetna is a 1970 Bollywood action film directed by B.R. Ishara.
 The film stars Shatrughan Sinha, Anil Dhawan, and Rehana Sultan.
 The film focuses on the subject of rehabilitation of prostitutes. However, the film is more famous for its bold scenes of the actress Rehana Sultan.
 The film virtually ended the film career as she was typecast thereafter.
 One of its songs, "Main To Har Mod Par Tujhko Doonga Sada," is singer Mukesh's all-time memorable and popular song.
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.
Shreya Ghoshal (born 12 March 1984) is an Indian playback singer.
 She has received four National Film Awards, six Filmfare Awards including five for Best Female Playback Singer, nine Filmfare Awards South for Best Female Playback Singer (two for Kannada, four for Malayalam, two for Tamil and one for Telugu), three Kerala State Film Awards and two Tamil Nadu State Film Awards.
 She has recorded songs for film music and albums in various Indian languages and has established herself as a leading playback singer of Indian cinema.
Mukesh Chand Mathur (22 July 1923 – 27 August 1976), better known mononymously as Mukesh, was an Indian playback singer of Hindi movies.
 Along with Mohammed Rafi, Manna Dey and Kishore Kumar, he was one of the most popular and legendary singers of his era.
 Amongst the numerous nominations and awards he won, his song "Kai Baar Yuhi Dekha Hai" from film "Rajnigandha" (1973) won him the National Film Award for Best Male Playback Singer.
 Mukesh was also popular as being the voice of the actor Raj Kapoor,Manoj Kumar,Feroz Khan,Sunil Dutt.
Inchara Rao is an Indian playback singer and performer.
 She won the award for 'Best Female Playback Singer' SIIMA 2016 and the Filmfare Awards South 2016 as the Filmfare Award for Best Female Playback Singer – Kannada.
 She started her career by participating in the singing reality television game show Sa Re Ga Ma Pa Kannada first season.
 She was in the final three.
 After that her debut song was "Nanna stylu berene" from the movie "Geleya", a song featuring Rakhi Sawant and Prajwal Devraj.
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.
Shreya Ghoshal (born 12 March 1984) is an Indian playback singer.
 She has received four National Film Awards, six Filmfare Awards including five for Best Female Playback Singer, nine Filmfare Awards South for Best Female Playback Singer (two for Tamil, four for Malayalam, two for Kannada and one for Telugu), two Tamil Nadu State Film Awards and three Kerala State Film Awards.
 She has recorded songs for film music and albums in various Indian languages and has established herself as a leading playback singer of Indian cinema.
Rupam Bhuyan (Assamese: ৰুপম ভূঞা; born 6 March 1980) is an Indian playback singer from Assam.
 He is the frontman of the Indian fusion band "North East Breeze".
 He sang in numerous Assamese films including Khobh, Anuradha, Mumtaz and Akash Chuboloi Mon.
 He was nominated for Prag Cine Awards-2013 and Prag Cine Awards-2015 in the "Best Playback Singer (male)" category for the films Mumtaz and Khobh.
 Got the Award in 2013.
 He was nominated in the Best Male Playback Singer of Assam category for Ramdhenu Viewers choice award 2015-16 for the song "Enekoye Lahe Lahe".
 He composed the theme song for prestigious Jeevan Kite and River Festival-2015 as a tribute to the river Brahmaputra.
G Venugopal (born December 10, 1960) is an Indian playback singer known for his work in Malayalam films.
 He started his singing career in the film "Odaruthammaava Aalariyaam"(1984).
 Since then he has sung in more than 300 films; and has over 500 private albums to his credit.
 The many awards he has won include the coveted Best Playback Singer (Kerala State) which he won thrice, the Film Critics award and the Kerala Kaumudi Gallop Poll award (twice).
 He won The Kerala State award for Best Playback singer (2004) third time for the song "aadedee.
.
aadaadedee" from the film "Ullam".
Venugopal has composed two songs, one for the album-‘Mizhiyariyathe’ and other one for the Kerala Govt.
 Harithasree project, to the lyrics of poet Sugatha Kumari.
Geetha Madhuri Sonti is an Indian playback singer and dubbing artist who works primarily in South India Cinema Industry.
 She became famous with the song "ninne ninne" from the movie "Nachavule" for which she won Nandi Award as the best female playback singer.
 She also won two Filmfare awards.
 She holds the record of winning highest number of Filmfare awards for Telugu as best female playback singer.
 She has sung in Telugu, Tamil, Kannada and Malayalam.
 She has recorded more than 550 songs for various films and albums.
 She has participated in an MAA TV show called "Super Singer".
 In film industry Geetha called as Shreya Ghosal of South.
 She has worked under the supervision of music directors like Ilayaraja,Vandematharam Srinivas, Koti, M.M. Keeravani, , Raj, Mani Sharma, Ramana Gogula, S.A. Raj Kumar, Sandeep Choutha, Micky-J-Mayer, Devisri Prasad, R.P. Patnaik, Chakri, Nihal, Kalyani Malik, Anup, Sunil Kashyap, Saluri Vasu Rao, Vasanth, Ravi Sankar, Saketha Sairam,Sai karthik, Pradeep Chandra, Shekhar Chandra,Jessigift, S.S. Thaman etc.,

Question: Chetna includes a song by the playback singer of what nationality?
Answer: Indian