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American super-fan Judith Kristen remembers February 1964 like it was just yesterday. Then aged 15, she was one of thousands who met the group at JFK airport in New York City when they landed in the US for the first time. She recounts her vivid memories of that landmark day, including how she managed to bust into the Beatles' hotel, in this wonderful documentary.

It was the album that drew more global attention to Cuban son music than perhaps any other record in the country's history and cemented the legacy of the musicians involved. Here, laoud player Barbarito Torres provides fascinating details of the ground-breaking recording session in Havana and assesses the album's impact. "It was fantastic," he says, "imagine us Cuban peasants playing in Carnegie Hall!"

Michael Eavis certainly had no idea, way back in September 1970, quite what he was getting himself into when he first staged a festival on the farm he'd inherited. Here, he's interviewed about the inaugural , explains his (and his cows') love of pop music and says the event was an attempt to rid himself of debt. For more insight, read .

In 1977, afrobeat pioneer was considered to be about the most politically dangerous man in his home country of Nigeria - to the government, at least. They ordered the army to storm his compound in Lagos in an attack that resulted in his mother, also an activist, being thrown out of the window. She never recovered and died the following year. A former wife of Kuti's recalls that fateful day.

Before Fela Kuti, Africa was jiving to a different kind of beat - highlife. A key figure in its history was the gentlemanly Ghanaian trumpet player and songwriter , whose music became the soundtrack to the pan-Africa independence movement in the 1950s. As we find out, highlife can trace its roots back to the turn of the century, but it exploded when E. T. made it swing.

The first episode to be broadcast in the Witness music month is perhaps the most extraordinary of them all. In 1943, cellist was sent to Auschwitz, aged just 18. She survived because she was recruited to play in a makeshift, all-female orchestra set up in the concentration camp and led by the niece of . She shares her remarkable story.

"And now! Live! For Farm Aid, and a concert for America, here's !" And it wasn't just Nelson who performed at the 1985 benefit gig (the first of its kind) for famers hit hard by a devastating recession in the early part of the decade - 50 artists to 80,000 people, including Nelson's co-organisers and . Nelson reveals how it was who inspired the concert.

"Sometimes you were singing a love song, but really you were pointing out something to the government," says , a pioneering superstar singer in 1970s Somalia. Musicians were employed by the socialist state and were seen as crucial to nation-building. But many fell foul of the regime, including Mursal. She became Somalia's first female taxi driver, before fleeing to Denmark.

Russia's first radio DJ, , went on air on the Â鶹Éç Russian Service in 1977, at the height of the Cold War. Over the years, his informal pop music shows gained millions of fans throughout the Soviet Union, very few of whom had heard songs from the UK and American Top 10. "I knew people were bored stiff in Russia," he explains, "especially the young people." He retired in 2015.

Before reggae, there was ska - a great Jamaican music form that came from humble beginnings just as the country was winning its independence. Many of the early ska stars grew up in an orphanage in Kingston, The Alpha Boys school, which was run by nuns keen to teach the children music. One of those children was , who tells his intriguing story here.