India, Aug. 19 -- On the occasion of late Ustad Vilayat Khan's 91st birth anniversary, his son, Ustad Hidayat Khan is planning a special tribute concert for him. Khan will be organising a concert in Princeton, New Jersey, USA, along with Utsav Lal and Enayet Hossain, who will play the piano and tabla, respectively. A first of its kind sitar and piano duet, Khan will be playing his father's favourite renditions at this concert....