'I/O' suena un poco como una reliquia de la época dorada cuando los álbumes se creaban como una experiencia que mostraba los límites del audio de alta gama. Equilibra melancolía innata con algunos números alegres, encontrando a Gabriel optimista.
CD1
1.- Panopticom 5:17
2.- The Court 4:21
3.- Playing for Time 6:18
4.- i/o 3:53
5.- Four Kinds of Horses 6:47
6.- Road to Joy 5:22
7.- So Much 4:52
8.- Olive Tree 6:01
9.- Love Can Heal 6:02
10.- This Is Home 5:04
11.- And Still 7:44
12.- Live and Let Live 6:48
CD2
1.- Panopticom 5:17
2.- The Court 4:20
3.- Playing for Time 6:18
4.- i/o 3:53
5.- Four Kinds of Horses 6:47
6.- Road to Joy 5:25
7.- So Much 4:51
8.- Olive Tree 6:00
9.- Love Can Heal 6:03
10.- This Is Home 5:04
11.- And Still 7:44
12.- Live and Let Live 7:13
Andrew Crowley- Trompeta
Andy Wood- Trombon
Angie Pollock- Sintetizador
Brian Eno- Guitarra, Sintetizador, Ukelele
Bruce White- Viola
Caroline Dale- Cello
Cathy Thompson- Violin
Cecilia Rydinger Alin- Directora
Charles Mutter- Violin
Chris Allan- Cello
Chris Laurence- Bajo
Chris Worsey- Cello
Clare Hayes- Violin
David Powell- Tuba
David Pyatt- Cuerno
David Rhodes- Guitarra, Vocal
Deborah Widdup- Violin
Don E.- Bajo
Duduzile Ngomane- Vocal
Eliza Marshall- Flauta
Evan Smith- Saxo
Everton Nelson- Violin
Fanizile Nzuza- Vocal
Fiona Bonds- Viola
Ged Lynch- Percusion
Hans-Martin Buff- Sintetizador
Ian Burdge- Cello
Ian Humphries- Violin
Jennie Abrahamson- Vocal
John Metcalfe- Director
Josh Shpak- Trompeta
Katie May- Guitarra, Percusion
Linnea Olsson- Cello, Vocal
Louisa Fuller- Violin
Lucy Shaw- Bajo
Lucy Whalley- Contractor
Manu Katché- Bateria
Marianne Haynes- Violin
Martin Burgees- Violin
Melanie Gabriel- Vocal
Natalia Bonner- Violin
New Blood Orchestra- Banda
Odile Ollagnon- Violin
Oli Jacobs- Guitarra, Percusion, Piano, Sintetizador
Oli Middleton- Percusion
Orphei Drängar- Coros
Paolo Fresu- Trompeta
Peter Gabriel- Percusion, Piano, Sintetizador, Vocal
Peter Lale- Viola
Phello Jiyane- Vocal
Phumla Nkhumeleni- Vocal
Rachel Roberts- Viola
Richard Bissill- Cuerno
Richard Chappell- Piano
Richard Evans- Mandolina
Richard George- Violin
Richard Henry- Trombon
Richard Russell- Percusion
Rioghnach Connolly- Vocal
Ron Aslan- Sintetizador
Stacey Watton- Bajo
Susie Gillis- Contractor
The Soweto Gospel Choir- Coro
Tom Cawley- Piano
Tony Levin- Bajo
Tony Wollard- Cello
Tracy Holloway- Trombon
Victor Makhathini- Vocal
Vusimuzi Shabalala- Vocal
William Schofield- Cello