New choir set up in Derry for people with dementia Group is looking for a leader to oversee their musical journey The new choir is looking for a choir leader. Reporter: '); The choir will also welcome members who care for people living with the condition. The choir is being set up as part of the DEEDs (Dementia Engaged in Derry and Strabane) initiative which is based at the Old Library Trust in Creggan. The choir will be called Mellow Deeds. Those setting up are now looking for choir leader. A spokesperson for the organisers said they were excited by the new project.