Anna-Louise Knight - Oxford Street Christmas lights switch on at Oxford St, London. - London, United Kingdom - Sunday 1st November 2015 (2 Pictures)
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The singer introduced "the next generation" in Iceland.
Jack Antonoff hears a ''female voice'' in his head when he writes music.
The show will be seen by everybody at the same time.
The Scottish comedian has been speaking about gaining a knighthood in the Queen's Birthday Honours List.