The Sons of the Pioneers is an American Western music group formed in 1934. Known for their harmonious vocals and unique blend of country and cowboy songs, they played a significant role in popularizing the Western music genre. The group was founded by Roy Rogers and Tim Spencer, and they became famous for their classic songs like "Cool Water" and "Tumbling Tumbleweeds." Over the years, the Sons of the Pioneers have undergone several lineup changes but have maintained their signature sound. They have influenced many artists in the country and Western music scene and continue to perform, celebrating their rich musical heritage.