Listen to Kya Janu Sajan - Lofi online. Kya Janu Sajan - Lofi is a Hindi language song and is sung by Lata Mangeshkar, Sachin Gupta and Nitish R Kumar. Kya Janu Sajan - Lofi, from the album Heartbroken Lofi Song, was released in the year 2022. The duration of the song is 2:39. Download Hindi songs online from JioSaavn.