Indian classic music genre was one of the most unfamous genres in the 19th century but in the mid age when the idols and icons of rock, pop and even folk musicians and bands explored the Indian classical music. They found it that much good they invented a new genre called Indian classical rock and most famous psychedelic rock. The fathers of the psychedelic rock like, The beatle, The who, pink Floyd, Donovan, The doors and many of hit musicians were on the peak of music on those days and after then when they all have had connection with India in some manners like singers, instruments and Guru. Then the psychedelic rock was on its full peak. In those years many of hit psychedelic soundtrack was released that was ground shaking earnings in terms of popularity too.
