Listen to Ek Zara Sa Kaam Karo online. Ek Zara Sa Kaam Karo is a Hindi language song and is sung by Kishore Kumar, Asha Bhosle and Ratandeep-Hemraaj. Ek Zara Sa Kaam Karo, from the album Rut Rangeeli Aayee, was released in the year 1971. The duration of the song is 3:17. Download Hindi songs online from JioSaavn.