Question: Which of Ashok Patki popular compositions  is an Indian song and accompanying video promoting national integration and unity in diversity?
Sentence (from "Mile Sur Mera Tumhara"): "Ek sur" (One Tune) (languages of India), or "Mile Sur Mera Tumhara" as it is better known, is an Indian song and accompanying video promoting national integration and unity in diversity.
Relevant evidence: Yes