<Tr> <Td> XIX </Td> <Td> 1985 </Td> <Td> Stanford Stadium, Stanford, California </Td> <Td> San Francisco Boys Chorus, San Francisco Girls Chorus, Piedmont Children's Chorus, and San Francisco Children's Chorus </Td> </Tr> <Tr> <Td> XX </Td> <Td> 1986 </Td> <Td> Superdome, New Orleans </Td> <Td> Wynton Marsalis (trumpet) </Td> </Tr> <Tr> <Td> XXI </Td> <Td> </Td> <Td> Rose Bowl, Pasadena </Td> <Td> Neil Diamond </Td> </Tr> <Tr> <Td> XXII </Td> <Td> </Td> <Td> Jack Murphy Stadium, San Diego </Td> <Td> Herb Alpert (trumpet) </Td> </Tr>

Who sang the anthem at the super bowl