<Table> <Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (January 2013) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (January 2013) (Learn how and when to remove this template message) </Td> </Tr> <Table> <Tr> <Th_colspan="2"> I Know I've Been Changed </Th> </Tr> <Tr> <Th> Written by </Th> <Td> Tyler Perry </Td> </Tr> <Tr> <Th> Characters </Th> <Td> Joe played by Tyler Perry </Td> </Tr> <Tr> <Td_colspan="2"> Tyler Perry website Official site </Td> </Tr> </Table> <Tr> <Th_colspan="2"> I Know I've Been Changed </Th> </Tr>

Who wrote the song i know i've been changed