Task: Explanation
Input (English): Homer and Jethro were the stage names of American country music duo Henry D. "Homer" Haynes (1920–1971) and Kenneth C. "Jethro" Burns (1920–1989), popular from the 1940s through the 1960s on radio and television for their satirical versions of popular songs. Known as the Thinking Man's Hillbillies, they received a Grammy in 1959 and are members of the Country Music Hall of Fame. Question: In what year did the group who made up the Nashville String Band with Chet Atkins win a Grammy award? Answer: 1959
Output (English):  Known as the Thinking Mans Hillbillies, they received a Grammy in 1959 and are members of the Country Music Hall of Fame.