In 1972, after leaving The Beatles, John Lennon and Yoko Ono performed in the United States at the One to One benefit concerts at Madison Square Garden, New York.

They were helping to raise money for children with disabilities from Willowbrook State School, after a television exposé by journalist Geraldo Rivera showed the conditions and failings. It was watched by millions of people and led to a public outcry.

Sean Allsop speaks with Geraldo Rivera about breaking the story and organising the concerts.

A TBone production.

Eye-witness accounts brought to life by archive. Witness History is for those fascinated by the past. We take you to the events that have shaped our world through the eyes of the people who were there.

For nine minutes every day, we take you back in time and all over the world, to examine wars, coups, scientific discoveries, cultural moments and much more.

Recent episodes explore everything from the death of Adolf Hitler, the first spacewalk and the making of the movie Jaws, to celebrity tortoise Lonesome George, the Kobe earthquake and the invention of superglue.

We look at the lives of some of the most famous leaders, artists, scientists and personalities in history, including: Eva Peron – Argentina’s Evita; President Ronald Reagan and his famous ‘tear down this wall’ speech; Thomas Keneally on why he wrote Schindler’s List; and Jacques Derrida, France’s ‘rock star’ philosopher.

You can learn all about fascinating and surprising stories, such as the civil rights swimming protest; the disastrous D-Day rehearsal; and the death of one of the world’s oldest languages.

(Photo: John Lennon performing at the One To One events. Credit: Ann Limongello/ABC)