If you like this version of the National Anthem, and miss it on the closedowns, you can still hear it at 12.59 am on BBC Radio 4 before the World Service takes over through the night.
According to the BBC Genome project, running from 23.10 to 00.00 that night was something called Lynda Carter : Encore 'An evening of music and mimicry as television's Wonder Woman, Lynda Carter, asks you to join her once again in her second spectacular with guest stars Tom Jones and country and western singer Merle Haggard.'