What type of details about the caravans can be gathered from the following bio? Bio: the caravans is a gospel music group that was started in 1947 by robert anderson . it reached its peak popularity during the 1950s and 1960s , launching the careers of a number of artists , including : delores washington , albertina walker , bessie griffin , cassietta george , dorothy norwood , inez andrews , shirley caesar , josephine howard , rev. james cleveland , and more . the group underwent numerous personnel changes between 1951 and 1961 . 1962 to 1966 provided the caravans with its most stable group member lineup , consisting of washington , walker , caesar , george , james herndon and josephine howard . the group also made frequent tv appearances during this time on shows such as tv 's gospel time and jubilee showcase .
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