Title: Sonu Nigam
Content:  Playback Singer: Kal Ho Na Ho for "Kal Ho Naa Ho" ; 2003 Most Stylish People In Music, MTV Style Awards ; 2004 Filmfare Award for Best Male Playback Singer, for the song "Kal Ho Naa Ho", from the film Kal Ho Naa Ho. ; 2004 MTV Immies Award for Best Singer Male (Film) (Main Hoon Na) ; 2004 Producers Guild Film Award for Best Male Playback Singer for "Kal Ho Na Ho" from movie Kal Ho Na Ho ; 2004 Bollywood Music Award for Best Male Playback Singer for "Kal Ho Na Ho" from the film Kal Ho Naa Ho ; 2004 
Title: Kal Ho Naa Ho (song)
Content:  "Kal Ho Naa Ho" ( Tomorrow may never come) is a 2003 Hindi-language filmi song performed by Sonu Nigam for the 2003 Indian romantic drama film of the same name. The track was composed by Shankar–Ehsaan–Loy, while lyrics were written by Javed Akhtar. In a pathos version, Nigam is joined by Alka Yagnik and Richa Sharma. Kal Ho Naa Ho was directed by Nikhil Advani and written by Karan Johar; the latter co-produced it with his father Yash Johar under the banner of Dharma Productions. The music video of "Kal Ho Naa Ho" features leads Shah Rukh Khan, Saif Ali Khan, and Preity Zinta; the former sings about life's unpredictability and wistfully watches the others romance. Sonu Nigam was busy when the song was to be recorded. Instead of opting for some other singer, Karan Johar decided to wait for a month before Sonu came back and recorded the song for the movie The song was featured in Outlook's list of Bollywood's Timeless Melodies, making it the only contemporary selection on the list. It quickly became popular upon release.
Title: Kal Ho Naa Ho (song)
Content:  The theme of the song was composed by Loy Mendonsa of the Shankar-Ehsaan-Loy trio and Shankar Mahadevan arranged the groove. In a later interview in the documentary "Pancham unmixed", Shankar, Ehsaan and Loy revealed that the music of the segment "har pal yahaan" in the song was inspired by the music of R.D.Burman.
Title: Kal Ho Naa Ho
Content:  Johar ended his association with the composing duo Jatin–Lalit after they stated publicly they were dissatisfied with his decision to use other music directors for Kabhi Khushi Kabhie Gham.... The soundtrack for Kal Ho Naa Ho was composed by Shankar–Ehsaan–Loy in their first collaboration with Johar, with lyrics by Javed Akhtar. Unlike in many previous Bollywood films, Johar complied with international copyright laws and obtained permission to rework Roy Orbison's 1964 song "Oh, Pretty Woman" for the film; the revised song was entitled "Pretty Woman". The music for the title song, "Kal Ho Naa Ho", was composed by Loy Mendonsa, while he and Advani were at a German Bakery in Pune. Advani wanted a song thematically similar to Celine Dion's 1997 recording of "My Heart Will Go On", which he was 
Title: Kal Ho Naa Ho
Content:  Kal Ho Naa Ho, also abbreviated as KHNH, is a 2003 Indian Hindi-language romantic comedy-drama film directed by Nikhil Advani, written by Karan Johar with dialogues by Niranjan Iyengar, and produced by Yash Johar. The film stars Jaya Bachchan, Shah Rukh Khan, Saif Ali Khan, and Preity Zinta, with Sushma Seth, Reema Lagoo, Lillete Dubey, and Delnaaz Paul in supporting roles. It tells the story of Naina Catherine Kapur, a pessimistic and uptight MBA student, living in New York City. She falls in love with her neighbour Aman Mathur, a terminally ill patient who tries to set Naina up with her best friend Rohit Patel, since he fears she will grieve for him if he reciprocates her feelings. Collaborating with Johar in a first, musical trio Shankar–Ehsaan–Loy composed the soundtrack and background score. Anil Mehta, Manish Malhotra, and Sharmishta Roy were the cinematographer, costume designer and art director, 
Title: List of accolades received by Kal Ho Naa Ho
Content:  her friend and fellow MBA classmate Rohit Patel (Saif Ali Khan). The film's dialogues were written by Niranjan Iyengar while Karan Johar drafted the story and screenplay. The latter also co-produced the film with his father, Yash Johar, under the Dharma Productions banner. The soundtrack for Kal Ho Naa Ho was composed by Shankar–Ehsaan–Loy while Javed Akhtar wrote the lyrics for its songs. Anil Mehta and Sanjay Sankla handled the cinematography and editing respectively. Sharmishta Roy was in charge of the production design. Produced on a budget of ₹280 million, Kal Ho Naa Ho was released on 27 November 2003 and received positive reviews from 
Title: Kal Ho Naa Ho
Content:  At the 51st National Film Awards, Shankar–Ehsaan–Loy received the award for Best Music Direction and Sonu Nigam received the Best Male Playback Singer award. Kal Ho Naa Ho received eleven nominations at the 49th Filmfare Awards, and won eight—the most for any film that year, including: Best Actress (Zinta), Best Supporting Actor (Saif Ali Khan) and Best Supporting Actress (Bachchan). The film won thirteen of its sixteen nominations at the 5th IIFA Awards, including: Best Film, Best Actress (Zinta), Best Supporting Actor (Saif Ali Khan) and Best Supporting Actress (Bachchan).
Title: Kal Ho Naa Ho
Content:  Kal Ho Naa Ho was released on 27 November 2003 and was promoted with the tagline, "A Story of a Lifetime ... In a Heartbeat". Its international distribution rights were acquired by Yash Raj Films. The film won the Prix Du Public award when it was screened at the 2004 Valenciennes Film Festival. It was also shown at the Marrakech International Film Festival in 2005. Costumes worn by Shah Rukh Khan, Saif Ali Khan, and Zinta were auctioned in December 2003 by Fame Adlabs in Mumbai. The film's script was added to the Margaret Herrick Library, the main repository of the Academy of Motion Picture Arts and Sciences, later that month.
Title: Kal Ho Naa Ho
Content: Jaya Bachchan as Jennifer Kapur ; Shah Rukh Khan as Aman Mathur ; Saif Ali Khan as Rohit Patel ; Preity Zinta as Naina Catherine Kapur ; Sushma Seth as Lajwanti "Lajjo" Kapur ; Reema Lagoo as Namrita Mathur ; Lillete Dubey as Jaswinder "Jazz" Kapoor ; Delnaaz Paul as Jaspreet "Sweetu" Kapoor ; Shoma Anand as Kammo ; Kamini Khanna as Vimmo ; Ketki Dave as Sarlaben Patel ; Sulbha Arya as Kantaben ; Athit Naik as Shiv Kapur ; Jhanak Shukla as Gia Kapur ; Simone Singh as Camilla ; Satish Shah as Karsanbhai Patel ; Rajpal Yadav as Guru ; Dara Singh as Pritam Chaddha Sanjay Kapoor as Abhay Malhotra ; Kajol as a dancer in the song "Maahi Ve" ; Rani Mukerji as a dancer in the song "Maahi Ve" ; Sonali Bendre as Dr. Priya Malhotra ; Dheepesh Bhatt as Frankie Ramdayal ; Anaita Shroff Adajania as Geeta Parekh Anil Mehta as Rajnath Catherine Kapur ; Farah Khan and Karan Johar as customers in Jenny's restaurant ; Uday Chopra as a narrator who says "Day 6"  Special appearances Uncredited appearances
Title: Kal Ho Naa Ho (song)
Content: Awards ; National Film Award for Best Male Playback Singer - Sonu Nigam ; IIFA Best Male Playback Award - Sonu Nigam ; Filmfare Best Male Playback Award - Sonu Nigam ; IIFA Best Lyricist Award - Javed Akhtar ; Filmfare Best Lyricist Award - Javed Akhtar  The song was featured in Outlook magazine's 20 Best Hindi Film Songs Ever list. The jury was composed of celebrities such as Gulzar, Hariharan, Javed Akhtar, Kumar Sanu and Shantanu Moitra. Each jury member was asked to nominate 10 favorites and the songs the winners were ranked according to the number of votes each song got. "Kal Ho Naa Ho" was ranked at 19 making it the only contemporary selection in the list. The track was featured in Hindustan Times's "Song of the Century" list, which described the song as "one of the most unforgettable tunes in recent times." The song became immensely popular among Telugu audiences after an episode of Bigg Boss Telugu, Season 4 where Mehaboob Shaikh, a popular contestant, was eliminated, when, before leaving, he performed on the song.

Question: who is the singer of kal ho na ho?
Answer: Sonu Nigam.
Richa Sharma.
Alka Yagnik.