Bill Monroe, American singer-songwriter and guitarist (d. 1996)
William Smith Monroe (; September 13, 1911 – September 9, 1996) was an American mandolinist, singer, and songwriter, who created the bluegrass music genre. Because of this, he is often called the "Father of Bluegrass".The genre takes its name from his band, the Blue Grass Boys, who named their group for the bluegrass of Monroe's home state of Kentucky. Monroe's performing career spanned 69 years as a singer, instrumentalist, composer and bandleader.