Culture Sara Keating: New Beatles single emerges from the mists of timeA posthumous collaboration using new technology sees the Fab Four come together to record Now and Then from a demo John sang on in the 1970s
Willie O’Reilly: Lennon milestone is a reminder of all our yesterdaysThe 40th anniversary of John Lennon’s murder illustrated that today’s news media is an almost unrecognisable beast from what it was in 1980