Out of the Blue can refer to: Books Out of the Blue Terry O'Brien (1984 book) Music Out of the Blue (1977) Out of the Blue (1992) Out of the Blue (1987) Out of the Blue (2005) Out of the Blue (2001) Out of the Blue , a Yale University a capella musical group Out of the Blue , an Oxford University a cappella musical group Out of the Blue , a 2004 song by Delta Goodrem My My,