Pete St. John

Tri Tenor, John Davies (leadvocalist), Crwys Evans (leadvocalist), Robyn Lyn Evans (leadvocalist)

Bryn Terfel (bass-baritone)

Frank McCourt (vocals), Rusty Magee (piano), Bob Green (violin), Ciaran Sheehan (vocals), Donna Kane (vocals), Ciaran O'Reilly (vocals), Terry Donnelly (vocals), Ensemble (vocals)

Hayley Westenra (vocalist, soprano), John Haywood (programmer), Russell Watson (tenor), Brian Kennedy (vocalist), Paul Byrom (vocalist), Brendan Monaghan (uilleannpipes, whistle), Jeff Lipstein (drumkit), Pipe Major D W J Potter (vocalist), Jon Cohen (keyboard, programmer, recordingarranger, piano), The Middlesex County Volunteer Fifes & Drums, from Massachusettes, USA (drumkit), Alfie Boe (vocalist), Denis Burton (participant), Mary-Jess, Ross Cullum (keyboard), Mary-Jess Leaverland (vocalist), Pawel Bzim Zarecki (stringarranger, keyboard), Liu Teng (drum), Luigi Corvi (vocalist), Iain Sim (programmer), David Sim (electricguitar, steelguitar, bassguitar), Katherine Jenkins (vocalist), Wyn Davies (tenor), David Fortey (tenor), Jeffrey Howard (tenor), Paul Rothwell (tenor), Nick Bristow (tenor), Nick Evans (tenor), Dan Phillips (tenor), Ross Leadbeater (tenor), Hugh Strathern (tenor), Peter James Horton (baritone), Dafydd Rhys-Evans (baritone), Thomas Oliver (baritone), Aled Powys Williams (baritone), Craig Yates (baritone), Cian Brennan-Gavin (bass), Tim Edwards (bass), Stephen Hamnett (bass), Andy Mulligan (bass), Tim Nelson (bass), Francois Rive (cello), Robbie McIntosh (guitar), Jenny O'Grady (chorusdirector), Mirusia, André Rieu (violin), Bryn Terfel (bassbaritonevocalist), The Kenyan Boys Choir, Gray Bartlett MBE (guitar), Máiréad Carlin (vocalist), Frank Gallagher (stringarranger, piano, irishlowwhistle), John Parricelli (guitar, electricguitar, bouzouki), Jody Jenkins (programmer), Gillon Cameron (violin), Kate Robinson (violin), Raqui Singh (violin), Ciaran McCabe (violin), Fenella Humphries (violin), Jon Thorne (viola), Felix Tanner (viola), Ian Burdge (cello), Chris Worsey (cello), Corinne Bailey (frenchhorn), Nicholas Hougham (frenchhorn), Roberto Alagna (tenor), Patrick Marco (chorusdirector), Joël Suhubiette (chorusdirector), Paul De Plinval (chorusdirector), Daisy Chute (vocalist), Melanie Nakhla (vocalist), Charlotte Ritchie (vocalist), Laura Wright (vocalist), Ian Tilley (videoscripteditor), Steve Lowe (videoscripteditor), Qube, Andy Thomas (programmer), James Wolujewicz (programmer), The Royal Choral Society, Fron Male Voice Choir, Royal Scots Dragoon Guards, The Czech Film Orchestra, The Coldstream Guards Band, Royal Philharmonic Orchestra, William Hayward, The National Youth Choir of Wales, Only Men Aloud, BBC National Orchestra of Wales, The Metro Voices, Te Tau Choir, Welsh National Opera Orchestra, The Black Mountain Choir, The Risca Choir, Royal Opera House Covent Garden, Choeur De L'Armee Francaise, Maîtrise De Paris, Choeur De chambre Les Eléments, All Angels, Cliff Masterson, James Mc William, David Rowland, Tim Rhys-Evans, Dominic Nunns, Ian Dean, Gareth Jones, Bertrand de Billy, Simon Lole