PERSON@1 -LRB- May NUMBER@1 , NUMBER@2 -- August NUMBER@3 , NUMBER@4 -RRB- was an MISC@1 blues musician , among the most famous of ORGANIZATION@1 blues musicians .

PERSON@2 , born PERSON@1 -LRB- May NUMBER@1 , NUMBER@2 -- August NUMBER@3 , NUMBER@4 -RRB- is one of the most famous Delta blues musicians .
