This is a beautiful song sung by legendary singer Kishore Kumar(our kishore da) in bangla in Satyajit Ray's CHARULATHA!
great movie, great song.....
they dont make such movies anymore...you know why ?cos there are no more people like kishore or satyajit ray!

CHARULATA (1964)
Lyrics: Rabindranath Tagore
Music: Satyajit Ray
Singer: Kishore Kumar Ami chini go chini tomare o go videshini Tumi thaako shindhu paare o go videshini Dekhechi sharodo-praate tomar Dekhechi madhobi-raate tomar Dekhechi hride majhare O go videshini Ami aakashe patiya kaan Sunechi sunechi tomare gaan Ami tomare sopechi praan O go videshini Bhubhon bhramiya sheshe Ami ayeshechi nooton deshe Ami otithi tomare daare O go videshini Ami chini go chini tomare O go videshini. (this last O go videshini, is sung in the movie as "O bo thakurani")