The event is scheduled to commence at 14:00 GMT. Sandi Toksvig will be joined by Gyles Brandreth, Lulu, Emmanuel Sonubi, and Alan Davies. Audiences will have the opportunity to sing along to tracks from artists such as Queen, Taylor Swift, Bon Jovi, Katy Perry, and others. Ben Fogle and Kate Humble are set to return for the celebratory events at Longleat Safari Park. Discussions will encompass a range of topics, from microplastics present in our air, soil, and waterways, to the extent of food waste observed during this period of the year. © 2024 BBC. The British Broadcasting Corporation disclaims responsibility for the content of external websites. Details regarding our policy on external linking are available. Post navigation Broadcast Schedule and Program Highlights: December 1, 2024 Bill Nighy reveals stealing books for drama school audition