The Oak Ridge Boys are an iconic American country and gospel vocal quartet known for their rich harmonies and diverse musical style. Formed in the 1940s in Knoxville, Tennessee, the group originally focused on gospel music before transitioning to country and pop. The lineup solidified in the mid-1970s with members Duane Allen, Joe Bonsall, William Lee Golden, and Richard Sterban, leading to a string of hits like "Elvira" and "Bobbie Sue." Over the decades, they have garnered numerous awards, including Grammy and CMA accolades, and continue to tour and release music, maintaining their legacy in the music industry.