US data scientist memorised 2,000 Indian songs by age 3, now does concerts in Kerala: Learnt Malayalam, Tamil, Hindi and Bengali through cassettes

US data scientist Navaneeth Unnikrishnan, who memorised more than 2,000 Indian songs by the age of three, is winning audiences in Kerala with a unique concert format. Having learnt Malayalam, Tamil, Hindi and Bengali through cassette tapes, he now decodes ragas and the stories behind classic film songs.