Elvis Costello, Glen Hansard, Conor O’Brien and a host of Irish performers take part in the historic Ceiliúradh (celebration) held at London’s Royal Albert Hall in honour of Irish President Michael D Higgins historic state visit to London. As well as give access to behind the scenes glimpses of the night, in this film Myles O’Reilly documents performances from three days of rehearsals in the build up to the event.