Listen to Aa Gaya Lab Pe Afsana online. Aa Gaya Lab Pe Afsana is a Hindi language song and is sung by Asha Bhosle and Usha Mangeshkar. Aa Gaya Lab Pe Afsana, from the album Noor Jehan Harishchandra Taramati, was released in the year 1970. The duration of the song is 5:41. Download Hindi songs online from JioSaavn.