<Tr> <Td> IX </Td> <Td> </Td> <Td> Tulane Stadium, New Orleans </Td> <Td> GSU Tiger Marching Band (2) </Td> </Tr> <Tr> <Td> X </Td> <Td> 1976 </Td> <Td> Orange Bowl, Miami </Td> <Td> Tom Sullivan </Td> </Tr> <Tr> <Td> XI </Td> <Td> 1977 </Td> <Td> Rose Bowl, Pasadena, California </Td> <Td> None (Vikki Carr sang "America the Beautiful") </Td> </Tr> <Tr> <Td> XII </Td> <Td> 1978 </Td> <Td> Louisiana Superdome, New Orleans </Td> <Td> Phyllis Kelly of Northeast Louisiana University </Td> </Tr>

Who sang god bless america at super bowl