In 2000 a movie was released in which a song made famous by the Stanley brothers was an important element of the plot as a result of the movies popularity there was a sudden increase of interest in bl?

In 2000, the movie "O Brother, Where Art Thou?" featured the song "Man of Constant Sorrow," originally popularized by the Stanley Brothers. The film's success revitalized interest in bluegrass and Folk Music, leading to a resurgence in the genre's popularity. The accompanying soundtrack won a Grammy Award and introduced a new audience to traditional American music, significantly impacting the music scene in the years that followed.