Complex sentence: The Wilburn Brothers were a popular American country music duo from the 1950s to the 1970s consisted of brothers Doyle Wilburn (July 7,1930-October 16,1982) and Teddy Wilburn (November 30,1931-November 24,2003).
Split into simpler sentences: The Wilburn Brothers were a popular American country music duo from the 1950s to the 1970s. The duo consisted of brothers Doyle Wilburn (July 7,1930-October 16,1982) and Teddy Wilburn (November 30,1931-November 24,2003).