The London Welsh male Voice Choir Aberhonddu & District Male Choir Alcester male Voice Choir Builth Wells male Voice Choir Cardiff Arms Park Male Choir Cheddar Male Voice Choir Dunvant Male Choir Hampshire Police Male Voice Choir Lira Slovena Melbourne Welsh male Choir National Male Choir of New Zealand Cor Melbion Onllwyn Rushmoor Oddfellows Male Voice Choir Haydn James : direttore Gwyn Hughes Jones : tenore Gwawr Edwards : soprano Jeffrey Howard : piano, organo Annabel Thwaite : piano