Belle Nuit, Ô Nuit D'Amour
is the Barcarolle from the opera Les Contes D'Hoffmann
by Jacques Offenbach
. Arranged for Soprano and Mezzo-Soprano, it is often argued to be the most famous and accomplished Barcarolle ever composed.
The most famous number from the opera, Belle Nuit, Ô Nuit D'Amour is sung in the third, or Venetian, act.