Start the Week - Political Writing: Joan Bakewell and Tim Montgomerie

Start the Week Allan Little explores the legacy of George Orwell's essay Politics and the English Language. Joan Bakewell, Tim Montgomerie, Chris Mullin and Phil Collins discuss Orwell's warning that evasive language, euphemism and insincerity dominate political writing, and assess the impact of today's political diaries, blogging and tweeting.

Producer: Katy Hickman.

Start the Week - History of Music – John Adams and Howard Goodall

On Start the Week, Tom Sutcliffe talks to Howard Goodall about 40,000 years of music, from prehistoric instruments to modern-day pop, to chart a history of innovation and entertainment. The composer John Adams contrasts European and American traditions as he conducts two concerts at the LSO. The award-winning writer Stephen Poliakoff brings the true story of a black British jazz band in the 1930s to the small screen. And Barb Jungr's cd of cover versions harks back to a tradition of musical re-interpretation. Producer: Katy Hickman.

Start the Week - Natural Capital: Tony Juniper

On Start the Week Anne McElvoy talks to the environmental campaigner Tony Juniper about putting a price on nature, and reframing the importance of the natural world in terms of finance. But the writer William Fiennes believes it's the imagination and not discussion of dividends and capital that will inspire the next generation, and Ngaire Woods argues that governments and business should be run by goals and values, and not the balance sheet. The Tory MP, John Penrose, looks at whether we should be doing more to protect city skylines and townscapes. Producer: Katy Hickman.

Start the Week - Family Secrets: Sarah Dunant and Deborah Cohen

On Start the Week Andrew Marr begins the new year talking about lies and secrets, and the increasing blurring of public and private. Deborah Cohen charts family secrets and shame from the Victorian times to the present day, while Sarah Dunant and TV producer Alex Graham discuss how confession became entertainment, and the psychoanalyst Stephen Grosz listens to the hidden feelings of his patients. Producer: Katy Hickman.

Start the Week - The Human Voice: Rolando Villazon and Mark-Anthony Turnage

In a special recording of Start the Week, Andrew Marr explores the power of the human voice. From the emotional intensity of the tenor Rolando Villazón, singing Rodolfo in La Boheme, to the art of writing for the voice with the composer Mark-Anthony Turnage. Mary King trains the voice, and the neuro-psychiatrist Michael Trimble examines our reactions to it.

Start the Week - Science Special

On Start the Week Andrew Marr talks to Peter Wothers about modern day alchemy, as we enter a new era of chemistry. In the past some scientists dismissed the vast majority of the human genome as 'junk DNA', Ewan Birney argues for renaming it 'enigmatic DNA'. And curiosity gets the better of Sanjeev Gupta as he explores the terrain on Mars. But science doesn't have all the answers as Helen Bynum charts the history of tuberculosis, from the medieval period to the present day, and looks at how this killer disease continues to spread and evolve. Producer: Katy Hickman.

Start the Week - Scotland – Ian Rankin and Alasdair Gray

On Start the Week Andrew Marr explores what it means to be Scottish. The streets and history of Edinburgh come alive in Ian Rankin's crime novels, while the Glaswegian writer and artist Alasdair Gray marries elements of realism, fantasy and science fiction in his work. With a long history of Scottish emigration, T M Devine looks at the impact on the nation left behind. And the theatre critic of The Scotsman, Joyce McMillan, believes that despite the coming Referendum on Independence, it's the arts and not politics that define Scottish-ness.

Producer: Katy Hickman.

Image © Alasdair Gray, A Life in Pictures, Canongate Books.

Start the Week - Nuclear Iran – Shirley Williams and Geoffrey Robertson

On Start the Week Andrew Marr discusses the prospect of an Iran with nuclear weapons. David Patrikarakos points to the failure to understand how far Iran's nuclear strategy is linked to its recent history and sense of identity. Geoffrey Robertson QC argues that the production of atomic bombs should be made an international crime against humanity, whereas Baroness Shirley Williams believes that politics still has a role to play in disarmament around the world. But Douglas Murray dismisses the idea that political negotiation or the law will work, and believes force may be the only answer.

Producer: Katy Hickman.

Start the Week - Germany and the EU

On Start the Week Andrew Marr looks at Germany's role in Europe. Katinka Barysch argues that despite the crisis, support for EU integration still dominates, and that unlike Britain, the ability to compromise is seen as a skill, not a weakness. Two British MPs, from left and right, Gisela Stuart and Douglas Carswell, remain sceptical about the EU, but German-born Stuart understands her birth country's emotional connection to it. Carswell argues that the digital revolution calls for smaller, not larger governments, and Karen Leeder believes that despite Germany's belief in the European project it still has not laid to rest the ghosts of unification. Producer: Katy Hickman.

Start the Week - Art and Design with Antony Gormley and Ron Arad

On Start the Week, Andrew Marr explores how Britain trains the artists and designers of the future. Christopher Frayling and Sarah Teasley celebrate the 175th anniversary of the Royal College of Art, the world's oldest art and design school. But one of its former teachers, the industrial designer Ron Arad argues for a broader arts education which doesn't split sculpture from painting, architecture from design. And the artist Antony Gormley redefines the limits of sculpture and building. Producer: Edwina Pitman