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.

Barbara Ann Mandrell (born December 25, 1948) is an American country music singer, musician, and actress. She is known for a series of top-10 hits and TV shows in the 1970s and 1980s that helped her become one of country's most successful female vocalists of that period. She was inducted into the Country Music Hall of Fame in 2009 and is a member of the Grand Ole Opry. Question: What country singer born in 1948 sang "I was Country Before Country was Cool?" Answer: Barbara Mandrell
Barbara Ann Mandrell born December 25, 1948 is an American country music singer, musician, and actress.