| Name | Year |
|---|
| Forbidden Colours ft. Ryuichi Sakamoto | 2012 |
| World Citizen - i won't be disappointed/looped piano ft. Ryuichi Sakamoto, Keigo Oyamada | 2004 |
| World Citizen ft. Ryuichi Sakamoto, Ryoji Ikeda | 2003 |
| Simply Are ft. Ryuichi Sakamoto, Melvin Gibbs | 2014 |
| Sanctuary ft. Ryuichi Sakamoto | 2021 |
| solitude | 2005 |
| Bamboo Music ft. Ryuichi Sakamoto | 2012 |
| World Citizen/re-cycled ft. David Sylvian | 2004 |
| World Citizen - I Won't Be Disappointed ft. Ryuichi Sakamoto | 2003 |
| Fotografia - Photograph ft. Morelenbaum² | 2002 |
| As Praias Desertas ft. Morelenbaum² | 2002 |
| Morning (with Nicola Hitchcock) ft. Ryuichi Sakamoto, Nicola Hitchcock, Archea Strings | 2002 |
