Listen to Hum Apna Unhey online. Hum Apna Unhey is a Hindi language song and is sung by K.L.Saigal. Hum Apna Unhey, from the album K.L.Saigal 'S Memorable Film Songs,Ghazals And Geets, was released in the year 1979. The duration of the song is 3:27. Download Hindi songs online from JioSaavn.