In which decade was trombonist Glen Miller the most popular bandleader in America?
1940s
1940s
1940s
1940s
1940s
1940s
1940s
1940s and 1950s
1940s
1940s and 1950s
1940s
1940s and 1940s
1930s
1940s
1940s and 1950s
1940s
1940-51
1930s
1940s and 1940s
1940s, 1940s
1940-51
1940s
20th century
1940s and 1960s
1940-51
1940s.
1940–1956
1940s and 1950s
20th century
1930s
1940s
1940–1950
1940-51
1940–50
1940–49
1950s
1940–1956
1940s and 1940s
20th century
1940–1950
1940s
1940-51
1940–50
1940–49
1940s.
1940–1956
20th century
1940s and 1950s
1930s
1940–1950
1940-51
1940–50
1940–49
1940s
1920s
1950s
1940-70
1940–1956
20th century
1940–41
1940's
1940-52
1940–1962
1940–1950
1940-51
1940s and 1940s
1940–50
1940–49
1940s, 1940s
20th century
1940s and 1960s
1940–1956
1940s
1940–41
1940's
1940–61
1940s and 1950s
1940-52
1940–1962
1930s
1940-51
1940–1950
1940-70
1940–50
1940–49
20th century
1920s
1940–1956
1940–41
1950s
1940-80s
1940's
1940–61
1940–1939
1940–1961
1940s
1940–1980
1940-51
1940–1962
1940-70
1940–1950
1940–50
1940–49
1940s and 1940s
20th century
1940-52
1940–1956
1940's
1940-80s
1940–1939
1940–1961
1940–1980
1940-51
1940–1990
1940-70
1940–50
1940–1962
1940–49
1940–1950
1930s
1940s
1940–41
1940–61
20th century
1940–1940
1940-52
1940's
1940–1956
1940-80s
1920s
1950s
1940–1939
1940-80
1940–1961
1940-51
1940–1980
1940–1990
1940–50
1940s
1940–49
1940–1962
1940–1950
1940–41
1940–61
20th century
1940–1940
1940's
1940-70
1940–1956
1940-80
1940–1939
1930s
1940s
1940-51
1940–1961
1940–50
1940–1980
1940–49
1940–1990
1940-52
1940–1962
1940–41
1940–1950
1940–61
1940–1970
1940–1954
1940-80s
20th century
1940's
1940-70
1940–1956
1940-80
1940s
1940–1939
1940-51
1920s
1940–44
1940–39
1950s
1940–50
1940–1961
1940–49
1940–1980
1940–1990
Second World War
1940–1962
1930s
1940–1950
1940–1970
1940–1940
20th century
1940-90
1940's
1940-52
1940–1956
1940–41
1940–61
1940-51
1940–1939
1940–39
1940–1961