In this episode of Talking History, we're remembering Abba's Eurovision win 50 years ago and finding out how the song Waterloo helped to propel them to global superstardom. Joining Patrick Geoghegan are: Carl Magnus Palm, historian and author of ‘Abba On Record', Ingmarie Halling, Creative Director and Curator at ABBA The Museum, Hedley Swain, CEO of Royal Pavilion and Museums Trust, on the Abba exhibition at Brighton Museum, and Dr. Dónal Mulligan, lecturer and researcher at the DCU School of Communication.

On this week's Talking History, we're looking at the creation of the Irish courts system 100 years ago and exploring how our legal system came about. On Patrick Geoghegan's panel: Dr Niamh Howlin, Associate Professor at the UCD Sutherland School of Law and main organiser of the Dublin Castle event commemorating the Courts of Justice Act 1924; Dr Donal Coffey, Lecturer and Assistant Professor, School of Law, Maynooth University; Dr Róisin Costello, Assistant Professor of EU and International Law at TCD; Dr Kevin Costello, Senior Lecturer in the Sutherland School of Law at UCD; and Hon. Mr. Justice Gerard Hogan, Ireland’s foremost constitutional lawyer.

In this World War Two-themed March Books Special, Patrick Geoghegan meets the nephew of Alan Turing to discuss the enigma traitors. We'll also hear about the travels of Winston Churchill from Robin Cross, and debate why the Luftwaffe lost the aerial war over Germany, with Jonathan Trigg.

Happy St Patrick's Day! In this episode, we chart the history of Taoisigh visiting the White House, how the tradition started and evolved, and why Ireland is the only country that gets this special treatment in the United States. Joining Patrick's panel is Marion R. Casey, Clinical Professor, Director of Undergraduate Studies and historian at New York University. She is the author of ‘The Green Space: The Transformation of the Irish Image’ and co-editor of ‘Making The Irish American: History and Heritage of Irish in the United States’; Dr Catherine Healy, Historian-in-Residence, EPIC Irish Emigration Museum; Ted Smyth, president of the Advisory Board of Glucksman Ireland House NYU, Chair of the Clinton Institute for American Studies in University College Dublin, and former Irish diplomat; Dr Daniel Geary, Mark Pigott Associate Professor in American History, Trinity College Dublin; and Cian T. McMahon, Associate Professor at the Department of History & Honors College at the University of Nevada, Las Vegas.

On this week's episode of Talking History, Patrick Geoghegan traces the highs and lows of The Oscars, the underrated and underwhelming nominations of the past, and the trailblazers for Irish cinematic success. He's joined by Prof Mark Glancy, Professor of Film History, Queen Mary University of London; Dr Conn Holohan, Director of the Centre for Creative Technologies and lecturer in film and media studies at the University of Galway; Prof Ruth Barton, Professor in Film Studies, Trinity College Dublin; and Prof Kevin Rockett, Fellow Emeritus and former Professor in Film Studies at Trinity College Dublin, and former Chairman of the Irish Film Institute.

In this episode of Talking History, we're looking at FDR and the New Deal as we debate the presidency of Franklin D. Roosevelt and his attempts to tackle the Great Depression. Joining Patrick Geoghegan is Iwan Morgan, Emeritus Professor of US Studies at UCL and author of FDR: Transforming the Presidency and Renewing America; Dr Bernadette Whelan, professor emeritus in the Department of History, University of Limerick; Michael Cullinane, the Lowman Walton Chair of Theodore Roosevelt Studies at Dickinson State University, Public Historian for the Theodore Roosevelt Association, and author of 'Remembering Theodore Roosevelt'; and Jonathan Darman, former political correspondent for Newsweek and author of ‘Becoming FDR’.

On this episode of Talking History, to mark the anniversary of the birth of George Harrison, we're looking at the music, history and legacy of The Beatles: the band that changed popular culture forever. Patrick Geoghegan is joined by Dr Holly Tessler of the University of Liverpool; Roag Best of the Liverpool Beatles Museum; Beatles superfan Terrie Colman-Black; and Kevin McManus, Head of UNESCO City of Music for Liverpool.

In this episode of Talking History, Patrick Geoghegan reflects on the symbolism of Stormont and what we can learn about Northern Irish politics from studying the building, with Dr Suzanne O'Neill, adjunct assistant professor at the Department of Classics at Trinity College Dublin; why the Treaty is incorrectly blamed for partition, with author and historian Joe Connell; and the lessons we can learn about leadership by looking at historical figures, with Prof Martin Gutmann of the Lucerne School of Business and author of The Unseen Leader: How History Can Help Us Rethink Leadership.

'The Liberator', former Lord Mayor of Dublin, and Kerryman Daniel O'Connell is the subject of this week's episode of Talking History. Joining Patrick Geoghegan to discuss him is Professor Maurice Bric, Emeritus Professor of History at UCD and director of the Daniel O'Connell Summer School; Conor Dodd, a historian for Dublin Cemeteries Trust who manages its heritage and education department within the Experience Glasnevin visitor centre in Glasnevin Cemetery; Professor Christine Kinealy, Director of Ireland's Great Hunger Institute and Professor of History at Quinnipiac University; and Brian Crowley, OPW National Monuments Service.

In this episode of Talking History, Patrick Geoghegan explores the life and times of Roman emperor Septimius Severus. He's joined by Dr David Woods, Head of the Department of Classics at UCC; Prof Mark Humphries, Professor of Ancient History, Swansea University; and Dr Rebecca Usherwood, Assistant Professor in Late Antique and Early Byzantine Studies at Trinity College Dublin.

In this episode, we're finding out about the Lithuanian-born solicitor who was the legal advisor to Michael Collins, Arthur Griffith and Constance Markievicz, with Dr Barry Whelan; we'll also hear about Britain's very first women's movement, with Dr Susannah Gibson; and the changing world of Irish barristers after independence, with Dr Niamh Howlin.

On this episode of Talking History, we're looking at Gladstone and Ireland, and finding out how the Grand Old Man became a convert to Home Rule and tried to bring in justice for Ireland. Patrick Geoghegan is joined by Prof Matthew Kelly, Professor of Modern History, University of Northumbria; Dr Andrea Russell, Warden of Gladstone's Library; and Dr Caoimhe Nic Dháibhéid, Faculty Director of Education for Arts and Humanities and Senior Lecturer in Modern History at the University of Sheffield.

This week on Talking History: Patrick explores the abdication of King Edward VIII with Adrian Phillips, author of 'The King Who Had to Go: Edward VIII, Mrs. Simpson, and the Hidden Politics of the Abdication Crisis' as well as 'The First Royal Media War: Edward VIII, the Abdication and the Press'; journalist and author, Emily Hourican; and Cathal Brennan, co-presenter of 'The Irish History Show Podcast'.

In this episode of Talking History, we explore the history of Dublin in books - O'Connell Street, its statues, monuments and buildings, with Nicola Pierce, author of ‘O’Connell Street – The History & Life of Dublin’s Iconic Street’, how we ended up with the Spire with historian Donal Fallon, and we'll also bring you the history of rugby in Leinster from the 19th century to present day, with historian Dr David Doolin.

In this episode of Talking History, we explore the life and music of Wolfgang Amadeus Mozart and debate whether he was the greatest composer of all time, and assess his remarkable legacy.

In this Christmas episode of Talking History, we're visiting the White House to find out about Christmas traditions and tales there from the 19th century to the present day. We'll find out how Jackie Kennedy reshaped the holiday and how different presidents and their families viewed the festivities. Joining us is Lina Mann, Historian at The White House Historical Association.

In this episode of Talking History: the remarkable life of Mary-Jane O'Donovan Rossa and how she helped to secure the legacy of her Fenian husband; the mysterious logic of the world's first writing systems; and we'll explore Newgrange and why it was built and whether there might be a second chamber still to be discovered.

Patrick Geoghegan examines the life and death of Theobald Wolfe Tone - on the 225th anniversary of the 1798 Rebellion - and debates his remarkable legacy. He's joined by Professor Tom Bartlett, Emeritus Professor of Irish History, University of Aberdeen; Dr Catriona Kennedy, senior lecturer in the history department and member of the Centre for Eighteenth Century Studies at the University of York; Wolfe Tone relative William Atkins; and Dr Sylvie Kleinman, Visiting Research Fellow at the Department of History, Trinity College Dublin.

In this episode of Talking History: the end of the Hundred Years War and the pivotal role played by the 17-year-old Joan of Arc, with Jonathan Sumption; corruption and skullduggery in the Irish House of Commons in the 17th century with Dr Brid McGrath; and the history of the RCSI with Dr Ronan Kelly.

In this episode of Talking History, we're debating Ireland and empire as we explore how being a colony shaped our history and our own involvement in imperial pursuits. Joining Patrick Geoghegan is: Professor Jane Ohlmeyer, Erasmus Smith's Professor of Modern History at Trinity College Dublin, and author of ‘Making Empire: Ireland, Imperialism and the Early Modern World’; Professor Brian McGing, Emeritus Professor of Greek at TCD; and Professor Micheál Ó Siochrú, Professor in Modern History and Head of the School of Histories and Humanities, Trinity College Dublin.