Tuukka Haapaniemi from Finland's Club For Five, talks to Kings Place about what a cappella is all about.

With soulful grooves, world-class vocals and exquisite harmonies, Club For Five has won the hearts of audiences and acclaim of critics making them a phenomenon on the world stage. They perform at this year's London A Cappella Festival.

London A Cappella Festival28 - 31 Jan | Kings Placewww.kingsplace.co.uk/LACF2015