It is a love ballad composed in sufi style of music.
It is dedicated to the memory of Pakistani qawwali singer Ustad Nusrat Fateh Ali Khan written at the time of the tenth anniversary of his death.
[1] The music video was picturised as a dance sequence by Aishwarya Rai and Abhishek Bachchan.
The song, along with its entire soundtrack album has proved a success, staying at the number one spot thirteen weeks after its release.
[2] An excerpt of the song is used in the 2013 American animated sports comedy film Planes, produced by DisneyToon Studios and released by Walt Disney Pictures.