caption website death_date years_active label article_title past_members background birth_date genre image origin name
from martha in 1931 left : `` vet '' , connie and http://www.bozzies.com/ 12 november 1988 1925 -- 1936 victor records , okeh , brunswick , decca the boswell sisters
 martha boswell connee boswell helvetia boswell group_or_band 09 june 1905 vocal jazz file : boswell sisters 1931.jpg new orleans , united states the boswell sisters
the boswell sisters

the boswell sisters were a close harmony singing group , consisting of sisters martha boswell -lrb- june 9 , 1905 -- july 2 , 1958 -rrb- , connee boswell -lrb- original name connie , december 3 , 1907 -- october 11 , 1976 -rrb- , and helvetia `` vet '' boswell -lrb- may 20 , 1911 -- november 12 , 1988 -rrb- , noted for intricate harmonies and rhythmic experimentation .
they attained national prominence in the usa in the 1930s .
