Merck Mercuriadis, CEO, Hipgnosis: 'We've invested north of $1 billion in songs.'

Merck Mercuriadis is founder and CEO of UK-based Hipgnosis Songs Fund, which has acquired songs – or pieces of songs – that have fuelled hits like Rihanna's Umbrella, Al Green's Let's Stay Together, Ed Sheeran's Shape Of You, Beyoncé's Single Ladies,...