Nostalgia
biːt hjuː kal kaɪ jɑːd jɐ fɜː pjʊəɹɑːni jɑːdɒn kaɪ ɑːʃɪkwi mɛməɹi ɒvðə past ɔː lʌv fɔːɹ əʊld mɛməɹiz
In Hindi Beete hue kal ki yaad, ya phir purani yaadon ki aashiqui (memory of the past, or love for old memories)
A sentimental longing or wistful affection for the past, typically for a period or place with happy personal associations.
Example
"Hearing that song filled me with nostalgia for my childhood."