Question: Which Indian poet, sometimes credited as Rajinder Krishan, helped composed for Bahar?

Context articles: Rajendra Krishan
Gnanananda Kavi
Ashok Vajpeyi
Aśvaghoṣa
Rajinder Manchanda Bani
To India - My Native Land
Bahar (film)
I'll Sail My Ship Alone
Chand Bardai
Sangdil

Rajendra Krishan (6 June 1919 – 23 September 1987) also credited as Rajinder Krishan, was an Indian poet, lyricist and screenwriter.
S. T. Gnanananda Kavi is an Indian poet from the state of Telangana.
 Born on 16 July 1922, Kavi is credited with 40 anthologies which include "Dharma Graham", "Vamshadhara", "Aksharabhisekham", "Golconda Kavyam", "Kristu Prabandham" and "Naajeevitha Gatha" and has received Andhra Pradesh Sahitya Akademi award, Paidi Laxmaiah award and Andhra Pradesh Samskruthika Samstha Hamsa Award.
 A recipient of honorary doctorates from Andhra University in 1975 and Telugu University in 1999, he was honored by the Government of India, in 2001, with the fourth highest Indian civilian award of Padma Shri.
Ashok Vajpeyi (Hindi: अशोक वाजपेयी ) (born 1941) is an Indian poet in Hindi, essayist, literary-cultural critic, apart from being a noted cultural and arts administrator, and a former civil servant.
 He was chairman, Lalit Kala Akademi India's National Academy of Arts, Ministry of Culture, Govt of India, 2008–2011.
 He has published over 23 books of poetry, criticism and art, and was awarded the Sahitya Akademi Award given by Sahitya Akademi, India's National Academy of Letters, in 1994 for his poetry collection, "Kahin Nahin Wahin".
 His notable poetry collections include, "Shaher Ab Bhi Sambhavana Hai" (1966), "Tatpurush" (1986), "Bahuri Akela" (1992), "Ibarat Se Giri Matrayen", "Ummeed ka Doosra Naam" (2004) and "Vivaksha" (2006), besides this he has also published works on literary and art criticism: "Filhal", "Kuchh Poorvagrah", "Samay se Bahar", "Kavita ka Galp" and "Sidhiyan Shuru ho Gayi Hain".
 He is generally seen as part of the old Delhi-centric literary-cultural establishment consisting of bureaucrat-poets and academicians like Sitakanta Mahapatra, Keki Daruwalla, J.P.Das, Gopi Chand Narang, Indra Nath Choudhari and K.Satchidanandan.
Aśvaghoṣa or Ashvaghosha (/'əɕʋə'gʰoːʂə/ ;  80 – c. 150 CE ) was an Indian philosopher-poet, born in Saketa in northern India to a Brahmin family.
 He is believed to have been the first Sanskrit dramatist, and is considered the greatest Indian poet prior to Kālidāsa.
 He was the most famous in a group of Buddhist court writers, whose epics rivalled the contemporary Ramayana.
 Whereas much of Buddhist literature prior to the time of Aśvaghoṣa had been composed in Buddhist Hybrid Sanskrit, Aśvaghoṣa wrote in Classical Sanskrit.
Rajinder Manchanda Bani (1932-1981) was an Indian poet.
 He was born at Multan in 1932.
 His family migrated to Delhi in 1947 where he died in 1981.
 He was an M.A. (Economics) from Punjab University, and a school- teacher.
 "Harf e Moetbar" (1972), "Hisab e Rang" (1976) & "Shafaq e Shajjar" are his three collections of poems.
 He was a poet of neo-classical ghazal who did not use conventional imagery and was original in style; he was an effective user of Hindi diction.
 He was a physically weak person who did not maintain good health throughout his life-time but possessed a sturdy mind; he lived for 49 years.
To India - My Native Land is a poem composed by Indian poet Henry Louis Vivian Derozio in 1828.
 It is one of the most notable works by the Indian poet.
Bahar (Hindi: बहार ; English: The spring season or happiness ) is a 1951 Hindi Black-and-white social guidance film written and directed by M. V. Raman.
 It was a remake of the 1949 South Indian blockbuster film Vazhkai.
 The film starred by Vyjayanthimala in her Bollywood debut, Karan Dewan, Pandari Bai in the lead with Pran, Om Prakash, Leela Mishra, Sunder, Tabassum, Indira Acharya and Chaman Puri forms an ensemble cast.
 The film was produced by A. V. Meiyappan with his production company, AVM.
 The music was composed by S. D. Burman with lyrics provided by Rajendra Krishan, while the editing was done by K. Shankarand and M. V. Raman and the camera was handled by T. Muthuswamy.
 The story revolves around Lata, Vasant and Malti.
"I'll Sail My Ship Alone" is a 1950 song written by Moon Mullican (sometimes credited as "Morry Burns"), Henry Bernard (sometimes credited as "Henry Glover"), Lois Mann (sometimes credited as "Sydney Nathan") and Henry Thurston, and popularized by Moon Mullican.
 The song was Mullican's most successful release, reaching number one on the Country & Western chart for a single week, and spending a total of nine months on the chart.
 "I'll Sail My Ship Alone" crossed over to the pop chart, reaching number seventeen.
 Patsy Cline also recorded this song on her last recording session, before she died in a plane crash.
 It was recorded by Jerry Lee Lewis in 1958 and by many others since such as Hank Williams, Skeets McDonald, Patsy Cline, Tiny Hill, Ferlin Husky, George Jones, Slim Whitman, Patrick Wall, Mickey Gilley and Leon Russell (as "Hank Wilson").
Chand Bardai was an Indian poet, who composed "Prithviraj Raso", an epic poem in Brajbhasa about the life of the Chahamana king Prithviraj Chauhan.
 The poem presents him as a court poet of Prithviraj.
 According to it, after Prithviraj was defeated at the Second battle of Tarain and taken to Ghazna by Muhammad of Ghor, Chand Bardai travelled to Ghazna and helped Prithviraj kill Muhammad.
Sangdil is a 1952 film directed by R. C Talwar.
 The film is an adaptation of the Charlotte Brontë classic "Jane Eyre".
 The film stars Dilip Kumar, Madhubala, Dara Singh and Leela Chitnis.
 The film's music is by Sajjad Hussain and film song lyrics by Rajinder Krishan.