The hashstag that galvanised a protest movement on a scale not seen since the 1960s.
What does Black Lives Matter stand for in the UK? David Aaronovitch finds out.
Global figures celebrate Dr Martin Luther King's legacy by reading "I Have a Dream".
From Radio 2's Louis Armstrong Behind the Music, 3 Aug 2011
Oona King discovers her family's role in the fight for equality for African Americans.
Actor Clarke Peters tells the stories of the songs behind the civil rights movement.
Soul Music examines the harrowing stories behind the song made famous by Billie Holiday.
One man's memories of a very public siege in a high security jail in the USA.
The Last Poets discuss why they're still performing after 50 years.
A recreation of the1963 train journey made to Washington by civil rights campaigners.