Whether it’s McDonald’s and Cadbury or H&M and Karl Lagerfeld, brand collaborations are booming. From food to fashion, homeware to movies, why are partnerships having such a moment and what makes some 'collabs' succeed while others fail? Evan Davis and his guests explore the deals, the strategies and the creative thinking that turn collaborations into commercial successes. They also consider the consequences of what happens when things don't go to plan?

Guests:Karen O’Rourke, Managing Director, H&M, UK and IrelandGill Williams, head of partnerships, tpf Rita Clifton, branding expert, former London CEO, Interbrand

Presenter: Evan DavisProducer: Nick Holland and Sally Abrahams Sound engineers: James Breard and Andy GarrattProduction co-ordinator: Katie MorrisonEditor: Sam Bonham