◆1920〜1929 Roots of Roots 1920 Mamie Smith 1922 Trixie Smith 1925 Bessie Smith 1927 Blind Lemon Jeferson Meade Lux Lewis 1928 Pinetop Smith 1929 Blind Roosevelt Graves
◆1930〜1939 Swing Era 1930 Jimmy Rodgers and Louis Armstrong 1932 The Washboard Rhythm Kings 1934 The Boswell Sisters 1936 Bob Wills and His Texas Playboys 1937 Count Basie Orchestra Robert Johnson 1938 Ella Fitzgerald Roy Acuff 1939 Glenn Miller Albert Ammons Harry James and The Boogie Woogie Trio Billie Holiday