Bunny Hoova perform a free gig at Southbank CentreThings to do LONDON REMIXED: It may not be full-on festival weather yet, but that's not stopping London Remixed Festival. It takes over Rich Mix for two days celebrating emerging musical talent and genres, with 25 DJs and bands across four stages. Rich Mix (Shoreditch), book ahead, 31 January-1 February BRITISH ARMY PORTRAITS: Professional portraitist Rory Lewis discusses his project Soldiery, in which he worked with the British Army to capture leaders and soldiers from a range of regiments, and depict 21st century Army life. Hear about the photographic techniques used, and the inspiration behind the portraits. National Army Museum (Chelsea), free, book ahead, 11.30am ST JAMES'S PARK: Learn something new about St James's Park and the surrounding area on this walking tour led by a Royal Parks expert guide. Find out how St James's Park helped court a King's mistress, and watch the daily pelican feed. St James's Park, £10, book ahead, 1.15pm-2.45pm Learn about British Army portraitsPRISONERS OF WAR: The National Archives is running a volunteer project to catalogue its surviving collection of second world war German record cards of British and Commonwealth prisoners of war and some civilian internees. Find out more about the project, and see some of the documents involved, at this drop-in session. National Archives (Kew), free, book ahead, 2pm-4pm BUNNY HOOVA: Singer and backing band Bunny Hoova perform a free gig at Southbank Centre. Kickstart your weekend with quirky lo-fi sounds, infectious guitar riffs and honest songwriting, all with an ethereal twist. Southbank Centre, free, just turn up, 6pm NATURAL HISTORY LATE: Dinosaurs are the focus of this month's Friday late at Natural History Museum — and it's a theme we heartily approve of. Scientists are on hand to talk about how dinosaurs lived, and share an insight into dino research going on at the museum. Plus there's a bar, science demos and other activities. Natural History Museum (South Kensington), free, just turn up, 6pm-10pm Stay late at the Natural History MuseumCOMEDY: Lord of the Game of the Ring of Thrones is the mouthful of a name of tonight's comedy show. It involves a group of improv comedians on stage, with no script, and nothing to guide them except suggestions from the audience, improvising an epic adventure tale. Leicester Square Theatre, £9/£7, book ahead, 7pm NEW MEDICINES: Hear from an actual Nobel Prize winner about their work. Sir Gregory Winter — who was awarded the Nobel Prize for Chemistry in 2018 — discusses his research, which led to the development of new drugs to treat breast cancer and arthritis, as well as what it could mean for new medicines in the future. Royal Institution (Mayfair), £20/£15, book ahead, 7.20pm-8.45pm Watch Marcel Lucont in BrentfordMARCEL LUCONT: Enjoy an evening of entertainment by Marcel Lucont, the French alter-ego of English comedian Alexis Dubus. Expect bawdy stand-up comedy, and cheeky songs accompanied by a live band. Watermans (Hounslow), £15, book ahead, 8.30pm WOMEN OF SOUL: Celebrate the talent of Aretha Franklin, Tina Turner, Etta James and others, at an evening dedicated to women of soul. A female-fronted house band performs live, interspersed with soul, funk and rock 'n' roll sets from DJs. Blues Kitchen (Camden), £4.52, book ahead, 9pm-2am BREXIT PARTY: Finally, it is Brexit Day. Anyone excited by the severance should head on down to Parliament Square for a big knees-up (possibly... the website has few details). If you are attending, be there at 9pm sharp, as the Leave Means Leave website says. Or 9.30pm as the Leave Means Leave Twitter post says. Whatever. Tube ponderings with Barry Heck Our resident tube fancier dishes out daily thoughts on the London Underground. Well folks, it's our last day in the European Union. And I'd just like to point out that only two of the 270 tube stations contain the letters 'EU' (adjacent and in that order). It's a fairly easy pair to guess, but still a surprising fact, n'est-ce pas? Follow Barry on Twitter @HeckTube. Good cause of the day Book ahead for this Bushfire Relief Concert in Balham on Saturday. Tickets are free, but donations are encouraged, and there will be a retiring collection at the end in aid of Australian Red Cross and WWF Australia. Find out more and book tickets. What we're reading Why you'll never leave London, even though it's killing your soul. Have your say on proposed changes along Peckham High Street. Plans to pedestrianise the area around Parliament Square unveiled. | 