The crossword solution for the term 'Country Music's ___ Brown Band' is Zac, a three-letter word. Zac Brown Band is an American country music band based in Atlanta, Georgia. The band was founded in 2002 by lead singer Zac Brown and has since released eight studio albums, winning multiple awards including three Grammy Awards. The band is known for its unique blend of country, folk, bluegrass, reggae, and rock music.