<Ul> <Li> Fitch, Vernon . The Pink Floyd Encyclopedia (3rd edition), 2005 . ISBN 1 - 894959 - 24 - 8 . </Li> </Ul> <Li> Fitch, Vernon . The Pink Floyd Encyclopedia (3rd edition), 2005 . ISBN 1 - 894959 - 24 - 8 . </Li>

Pink floyd song this is the united states calling