Purano Shei Diner Kotha (The Stories of Those Old Days) is a beloved Bengali song written and composed by Rabindranath Tagore, the first non-European Nobel laureate in Literature. It is part of his vast body of work known as Rabindra Sangeet. The song is nostalgic, reflecting on memories and conversations from times past, a common theme in Tagore's poetry and music. Its melancholic yet beautiful melody has made it an enduring classic in Bengali culture.