<Tr> <Th> Format </Th> <Td> 78 rpm record </Td> </Tr> <Tr> <Th> Recorded </Th> <Td> November 3, 1950 (1950 - 11 - 03) </Td> </Tr> <Tr> <Th> Genre </Th> <Td> Folk, Bluegrass </Td> </Tr> <Tr> <Th> Length </Th> <Td> 2: 56 </Td> </Tr>

Who sang i'm a man of constant sorrow