Listen to Aaj Achanak Toot Gaye online. Aaj Achanak Toot Gaye is a Hindi language song and is sung by Lata Mangeshkar. Aaj Achanak Toot Gaye, from the album Kinare Kinare, was released in the year 1963. The duration of the song is 3:27. Download Hindi songs online from JioSaavn.