Demetri Martin: If I

There was a time when the biggest names in pop music believed they could change the world for the better. Faced with the intolerance and excesses of the established authorities, music celebrities decided to use their prestige to draw attention to the problems that less favoured people in the world faced. Wembley Stadium, London, 1988: thousands of English people fill one of the most famous football arenas in the world to celebrate an unforgettable pop music festival, with a lofty goal above entertainment - the celebration of the seventieth birthday of African leader Nelson Mandela.

Helpful hints on making life easier from the pages of adult comic Viz are brought to life by Vic Reeves and Bob Mortimer. Save money by filling a glass with marmite and topping it with shaving foam. It makes a convincing pint of stout and has the advantage of tasting nicer.

Wembley Stadium hosts a concert featuring stars from the fields of music, comedy and film, in celebration of the 70th birthday of imprisoned ANC leader Nelson Mandela. Highlight of the evening is the one hour live performance of Dire Straits feat. Eric Clapton.

Examining the modern phenomenon of "sexting"; the sending of dirty messages and naughty pictures via a mobile phone.

Michael Caine teaches the art of movie acting to five young actors, who perform scenes from Alfie (1966), Deathtrap (1982) and Educating Rita (1983)

The story of the 1995 charity compilation album, "Help!", released to raise funds for the War Child charity.

Emo Phillips Showtime Special.

Brian Cox leads a group of young actors in a workshop exploring techniques in performing Shakesperean tragedy, using Macbeth and Titus Andronicus as example texts.