Unmissable opening-night bash to kick off the London Jazz Festi val. The usual eclectic mix of singing stars includes Gregory Porter, Ian Shaw and Norma Winstone. Featuring a 40-piece orchestra conducted by Guy Ba rker, the evening draws on major anniversaries and milestones stretching b ack from 2011. To book tickets, please visit: https://www.barbican.org.uk/ eticketing/selectseatblock.asp