Evolución de la música Country por décadas

1920-1929
Old Timey, Cowboy Songs

1930-1939
Old Timey, Honky Tonk, Cowboy Songs, Western Swing

1940-1949
Cowboy Songs, Western Swing, Honky Tonk, Bluegrass

1950-1959
Cowboy Songs, Western Swing, Nashville Sound, Rockabilly, Honky Tonk, Bluegrass, Bakersfield Sound

1960-1969
Honky Tonk, Country Rock, Nashville Sound/Countrypolitan, Bakersfield Sound, Bluegrass

1970-1979
Country Rock, Countrypolitan, Southern Rock, Newgrass, Outlaws, Country Pop, Progressive

1980-1989
Urban Cowboy, Contemporary Country, Roots Rock, New Traditionalists, Alternative Country

1990-1999
Contemporary Country, Alternative Country, Alternative Country Rock, New Traditionalists, Americana, Contemporary Bluegrass