The Louvin Brothers were an American country music duo, consisting of brothers Ira and Charlie Louvin. They were active primarily in the 1950s and 1960s and are known for their close harmonies and innovative blend of traditional country and gospel music. Their influential style has inspired many artists in the country music genre. The duo released several successful albums and hit songs, including "When I Stop Dreaming" and "Cash on the Barrelhead." They were inducted into the Country Music Hall of Fame in 2001, recognizing their significant contributions to the music industry and their lasting impact on future generations of musicians.