The waltz however regained some interest when it was featured several times in the 1997 film Titanic .
The waltz was popular in the early 20th century ; however , it virtually disappeared from the public eye for the latter half of the century .
The waltz regained some interest when it was featured several times in the 1997 film Titanic .
The waltz was popular in the early 20th century ; however , it virtually disappeared from the public eye for the latter half of the century .