 However, his rendition "Diner seshe ghumer deshe.." was one of his best and popular Rabindra Sangeet renditions .In the same year Hemanta went to Hollywood by responding to film director Conrad Rooks and score the music of Conrad's "Siddhartha" and played back [ "O Nadire..." ( composed and sang by him earlier in " Neel Aakaser Niche ")] in that film.He was the first Indian singer to play back in Hollywood.