Listen to Tu Kitni Achhi Hai (From "Raja Aur Runk") online. Tu Kitni Achhi Hai (From "Raja Aur Runk") is a Hindi language song and is sung by Lata Mangeshkar and Laxmikant - Pyarelal. Tu Kitni Achhi Hai (From "Raja Aur Runk"), from the album Motherhood, was released in the year 2016. The duration of the song is 5:36. Download Hindi songs online from JioSaavn.