Hull's parish church of Holy Trinity is where William Wilberforce was baptised in 1759. The Church held a number of performances and events throughout 2007. The Together for Freedom commemorative service took place on 25 March 2007, led by the Archbishop of York and featuring the Redemption Gospel Choir from Hull and Middlesbrough. The Freedom Flower Festival took place in June and the Songs of Freedom Music Festival in September, featuring performances by leading gospel performers and local schoolchildren. The London Community Gospel Choir gave a powerful concert, which highlighted the important role of music in the lives of slaves living on plantations. In August, the Freetown Society of Hull hosted a performance of the Milton Margai School for the Blind Choir from Freetown, Sierra Leone. A Panos photographic exhibition at the Church, Slave Britain, revealed the realities of contemporary human trafficking.