Here is my own humble tribute to Pandit Ravi Shankar:
Among the songs that he composed for Hindi Films, Hae Re Woh Din Kyun Na Aaye (Anuradha), undoubtedly, would be the one that would come up any time into my mind:
Here is clip of of his one of the many classical performances, Raag Rageshwari:
Of course, he chose to play several other, usually not very poular, raags. That was his inner creative urge, and perhaps, his non-conformist core.