Who will our seventh finalist be? Find out how to vote for Alfred Hitchcock, Pablo Picasso, Andy Warhol or Virginia Woolf on 91热爆 Two's Icons website!
Muhammad Ali is economist Nicholas Stern's great life as he tells Matthew Parris.
Mark Goodier explores David Bowie's extraordinary career.
The polar explorer's life is scrutinised by Rosie Boycott and his granddaughter Alexandra.
Global figures celebrate Dr Martin Luther King's legacy by reading "I Have a Dream".
Mathematician and code-breaker Alan Turing, and his role in the invention of the computer.
On the centenary of the birth of Nelson Mandela
