London Jazz Festival Live Show Jez Nelson hosts a special edition live from London's Pizza Express jazz club on the first night of the 2007 London Jazz Festival, featuring exclusive performances from some of the top acts on this year's programme. The London Jazz Festival is the capital's widest-ranging music festival, with performances by the biggest names and best young talent from home and abroad. This year, the Festival continues its unrivalled tradition of creating opportunities for artists to work in new ways, through new commissions, collaborations, premieres and UK firsts.