Given the task definition and input, reply with output. In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.

World's Greatest Melodies is an album by The Nashville String Band. The band consisted of Chet Atkins and Homer and Jethro. Question: In what year did the group who made up the Nashville String Band with Chet Atkins win a Grammy award? Answer: 1959
The band consisted of Chet Atkins and Homer and Jethro.