A FESTIVE sing-along is being staged in Greenhead Park this weekend. Spot On Musical Theatre Group will lead the singing of seasonal songs and Christmas carols. The event takes place on Sunday December 16 in the park’s conservatory from 2pm to 3pm. It has been organised by the Friends of Greenhead Park and Marsh Forum. There is no charge but there will be a collection in aid of the Bridgewood Trust. The Armitage Bridge-based charity provides residential, domiciliary and day services to people with learning disabilities.