Listen to Hum Ek Kaaj online. Hum Ek Kaaj is a Hindi language song and is sung by Bhai Gurvinder Singh Ji and Bhai Gurdeep Singh Ji-Kashmir Wale. Hum Ek Kaaj, from the album Aaye Deedar Lagone (Vol. 8), was released in the year 2000. The duration of the song is 9:53. Download Hindi songs online from JioSaavn.