Inverness-based Highland Print Studio and international not-for-profit programme Cape Farewell are leading Sexy Peat.

BBC: Peat land on Lewis

Alex found it while on an expedition with Cape Farewell, a climate change group.

BBC: Devon - Alex on top of the world

She's intrigued to see how her experience on the Cape Farewell Expedition will manifest itself in her music.

CNN: Celebrities embark on climate change voyage

Brigstocke joined the Cape Farewell crew last year on their most ambitious voyage yet, down the east coast of Greenland.

CNN: Celebrities embark on climate change voyage

This time, he's hoping to complete the program they started filming last year on climate change and the Cape Farewell trip.

CNN: Celebrities embark on climate change voyage

It was the third expedition by Cape Farewell - which is named after the southernmost point of Greenland - since it began in May 2003.

BBC: NEWS | Entertainment | Gormley highlights climate change

Art exhibitions inspired by all the Cape Farewell visits so far are planned for next year, including one at the National History Museum, London from May until August 2006.

BBC: NEWS | Entertainment | Gormley highlights climate change

It was a much more sober affair when Cape Farewell's Youth Expedition wound its way from Iceland, around the southern tip of Greenland, across the Davis Strait and down the coast of Canada earlier this month.

CNN: Celebrities embark on climate change voyage