The couple attended a musical evening of Sufiana Kalam by Indian and Pakistani artists organised by a non-governmental organisation.
The Pakistani singer held everyone spellbound at a recent event to celebrate the best of music the world over.
So should airlines play the keening, trance-like Siddi folk music from the Kutch peninsula? The Sufiana Kalam of Kashmir? Carnatic music? Rabindra Sangeet? Bihu melodies? Classical music from the Hindustani gharanas? Ghazals? Bhajans? Bollywood hits?... asks Kanika Datta.