The Sons of the Pioneers is an American country music group formed in 1934. Known for their harmonious vocals and Western-themed songs, they played a significant role in popularizing the genre of cowboy music. The group was founded by Roy Rogers and Tim Spencer, and they became famous for their unique blend of traditional folk and modern country sounds. Over the years, the Sons of the Pioneers have released numerous albums and singles, contributing to the soundtracks of various films and television shows. Their music often features themes of the American West, including cowboys, nature, and adventure. The group has influenced many artists in the country and Western music scene.