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?
Sentence (from "Gulzar"): Sampooran Singh Kalra (born 18 August 1934), known popularly by his pen name Gulzar, is an Indian poet, lyricist and film director.
Relevant evidence: Yes