Listen to Aaj Koi Nahin Apna online. Aaj Koi Nahin Apna is a Hindi language song and is sung by Lata Mangeshkar. Aaj Koi Nahin Apna, from the album Agni Pareeksha, was released in the year 1960. The duration of the song is 5:27. Download Hindi songs online from JioSaavn.