From left, Conor McDonnell,  Aaron Connolly, Tamzin Brogan, Melvin Junungal and John White at the Swan Youth Service,  St Agatha’s Hall, Dunne Street, North Strand, Dublin. Photograph: Nick Bradshaw

Mental health wasn’t on the agenda when the Swan Youth Service started a weekly music group in the basement of its main centre in Dublin’s northeast i(...)