Listen to Tum Ko Dekha Hai online. Tum Ko Dekha Hai is a Hindi language song and is sung by Lata Mangeshkar and Udit Narayan. Tum Ko Dekha Hai, from the album Jab Jab Pyar Hua, was released in the year 1992. The duration of the song is 5:37. Download Hindi songs online from JioSaavn.