J to Z, BBC Radio 3's prime time jazz programme, celebrating the best in jazz – past present and future present a day of free performances from some of London's most exciting musicians, broadcast live from the Barbican FreeStage. J to Z Presents, hosted by Kevin Le Gendre is joined by Saxophonist and member of mercury nominated SEED ensemble, Chelsea Carmichael, The Banger Factory's Mark Kavuma and his quartet, A solo performance from Piano virtuoso Nikki Yeoh and Drummer, Myele Manazana as they present ground-breaking jazz, that will stop you in your tracks!