Lethe is name of Kuwayama Kiyoharu's solo and collaboration project including Kuwayama's duo and trio performance with guest musicians.
| Releases: | ||||
| Voice Festival Sampler (CDr, Album) | Pale-Disc | 1999 | ||
| Sleep Digest (CD, Album) | Pale-Disc | 2000 | ||
| KDI DCTB 115a / 000731 (7", Ltd) | 20city | 2001 | ||
| Catastrophe Point #3 (CDr, Mini) | Locust Music | 2003 | ||
| Catastrophe Point #1 & #2 (2xCD) | Cloud Of Statics | 2005 | ||
| Catastrophe Point #6 (CD, Ltd, Album) | Not On Label | 2005 | ||
| Long Heat (CD, Album, Dig) | ICR | 2005 | ||
| Long Heat (Second Part) (CD) | ICR | 2005 | ||
| Tsurumai (CD) | Intransitive Recordings | 2006 | ||
| Catastrophe Point #5 (CD, Album, Dig) | Intransitive Recordings | 2009 | ||
| Tracks Appear On: | ||||
| Lethe.Voice Festival Vol 2 00/10/4-9 (CDr, CD-ROM) | 2000.10.04, 2000.10.05... | Pale-Disc | 2001 | |
| Intransitive Twenty-Three (2xCD, Comp) | Catastrophe Point #4 | Intransitive Recordings | 2004 | |
| Noise To Meet You Asia (CDr) | The Same Again After That | Simple Logic Records | 2004 | |
| Tori No Kagi [ Yon ] (5xFile, MP3, Comp, VBR) | Bleeding Floor | Trente Oiseaux | 2009 | |