Question: Potli Baba Ki was a popular children's puppet TV series that aired in India in 1991 and featured what song from Indian poet, lyricist and film director known as Gulzar?

Context paragraphs:
List of awards and nominations received by Gulzar: This is list of awards and nominations received by an Indian poet, lyricist and film director Gulzar.

Kothamangalam Subbu: Kothamangalam Subbu (born Kothamangalam Subramanian, 10 November 1910 – 15 February 1974) was an Indian poet, lyricist, author, actor and film director based in Tamil Nadu.  He wrote the cult classic Tamil novel "Thillana Mohanambal" and was awarded the Padma Shri.  According to novelist Ashokamitran's memoirs, Subbu functioned as the No. 2 of the giant Gemini Studios of Chennai (formerly Madras), South India for over three decades and was a close associate of movie mogul S. S. Vasan, who established those studios and published the popular Tamil weekly "Ananda Vikatan".

Billy Bean and His Funny Machine: Billy Bean and His Funny Machine was a UK children’s TV series which was broadcast by the BBC in 1954.  It featured a puppet called Billy Bean who operated a large fantastic machine that could produce anything he drew on the "cartoonorator".  Many mistakes were made with humorous results.  Peter Hawkins who went on to make a career in children’s puppet TV was the voice of Billy Bean.

Potli Baba Ki: Potli Baba Ki ("Baba's Tales") (1991) was a popular children's puppet TV series aired in India in 1991 on national Television channel Doordarshan.  It featured various popular fairy tales in simple language and used to give good moral messages to children.  The title song – "Aaya Re Baba" was very popular among children.  The song was composed by Hindi-Urdu poet and lyricist Gulzar.  The series was also co-directed by Gulzar and the script was written by Gulzar too.

Sri Shirdi Saibaba Mahathyam: Sri Shirdi Saibaba Mahathyam (Telugu: శ్రీ షిర్డీ సాయిబాబా మహత్యం ) is a 1986 Telugu musical hagiographical film written and directed by K. Vasu, based on the life of Shirdi Sai Baba, who has preached and practiced Religious humanism.  Vijayachander portrayed the role of Baba.  The film was a blockbuster and remained a cult classic.  The film ran for 175 days in 12 centers, and was screened at the International Film Festival of India, and the Moscow Film Festival.  The soundtrack was composed by Maestro Ilayaraja with lyrics written by Acharya Aatreya, had received wide appreciation.  The film was dubbed into Hindi as "Shirdi Sai Baba Ki Kahani" and into Tamil as "Sri Shirdi Saibaba".

Muhammad Fazal Azim Taha: Muhammad Fazal Azim Taha (Urdu:حافظ محمد فضل العظیم طہ) is a Pakistani poet, writer, columnist, analyst, tabeeb (physician) and lyricist born on 7 February 1962 in Rawalpindi, Pakistan.  He started writing poetry in the early 21st century.  He wrote many poems (Ghazal and Nazam) for children, youth, peace, romance, religious and for the defense of the nation.  His work for youth has given him popularity and appreciation.  In response to his work for youth he was given the position of Poet for Youth.  He has adopted the nickname Taha as his pen name.  He is the son of Hakeem Muhammad Yahya Khan Shifa who is the master of renowned poet Qateel Shifai.  Taha also wrote for peace between Pakistan and India.  Aman Ki Asha is the project of India and Pakistan for the peace of the subcontinent.  He also Participated in Aman Ki Asha for peace between Pakistan and India.  This project was started by Jang Media Group (Pakistan) and The Times of India (India).

Gulzar filmography: This is a filmography for an Indian poet, lyricist and film director Gulzar.

Thakur Srinath Singh: Thakur Srinath Singh (1901-1996) was a renowned Indian poet, known for his poems for children such as Nani Ka Sndook, Makkhi Ki Nigah.  He edited Saraswati (magazine), Sishu, Balsakha, Hal.  He published magazines for women and children like Didi, Balbodh.  He wrote many books for children like Bal kavitavali, Pipehary & Khelghar, Balbharti, Paridesh ki sair, Sunehry nadi ka devta,Prithvi ki kahani, Avishkaron ki katha.  He contributed his efforts in Hindi literature by writing novels such as Jagran, Uljhan, Prajamandal, Prem parikcha, Kchma, Ek aur anek, Kavi aur Krantikari, Streedarpan, Grahsth Jeevan, Yovan Prem aur Saundrya, Somnath, Radharani.  He started his career at the age of 19 in 1920 with "Grehlakshmi" and "Shishu" published by Pt.Sudarshanacharya and his wife Smt.Gopal Devi from Allahabad.  Memoirs of his early life is given in "Aatamkatha ank" of Hans (magazine) published by Premchand.  He took active participation in nationalistic movement of India.

Shyamlal Gupta: Shyamlal Gupta, popularly known by his pen name Parshad, (1896-1977) was an Indian poet and lyricist.  A song written by him which featured in the 1948 Hindi film, "Azadi Ki Raah Par", (sung by Sarojini Naidu), has been accepted as the flag song of India and is sung every year during the flag hoisting ceremony at the Independence Day and Republic Day celebrations.  The recipient of the fourth highest civilian award of Padma Shri in 1969, the Government of India issued a postage stamp in 1997 in his honour.

Gulzar: Sampooran Singh Kalra (born 18 August 1934), known popularly by his pen name Gulzar, is an Indian poet, lyricist and film director.  Born in Jhelum District in British India (now in Pakistan,) his family moved to India after partition.  He started his career with music director S.D. Burman (lovingly known as Burman Dada) as a lyricist in the 1963 film "Bandini" and worked with many music directors including R. D. Burman, Salil Chowdhury, Vishal Bhardwaj and A. R. Rahman.  He directed films such as "Aandhi" and "Mausam" during the 1970s and TV series "Mirza Ghalib" in the 1980s.  He also directed "Kirdaar" in 1993.

Supporting paragraphs: Potli Baba Ki Gulzar
Answer: Aaya Re Baba