The crossword solution for the term 'Country Music's McEntire' is REBA, a four-letter word. Reba McEntire is an American country music singer, songwriter, and actress. She began her career in the music industry in the mid-1970s and has since released over 30 studio albums. She has also won numerous awards, including 15 American Music Awards, 16 Academy of Country Music Awards, and two Grammy Awards. Reba McEntire is one of the most successful female country music artists of all time.