As the Notting Hill Carnival celebrates its 50th anniversary, Robert Beckford finds out about the Christian origins of carnival and meets the people who put their faith into the festival. Plus music from across the country and a special performance by Heather Small. Music: What a Friend We Have in Jesus/Praise Him from Ruach City Church, Brixton At the Name of Jesus from St Mary-e-Tower, Ipswich How Great Thou Art from Llandaff Cathedral, Cardiff People Get Ready by Heather Small You Are Good from New Community Church, Southampton Guide Me, O Thou Great Redeemer by the Drifters Thine Be the Glory from St Mary's Church, Portsea