| Title | Format | Label | Catalog# | Country | Released | Barcode |
| Vertigo - 2 | Audio CD | Frontiers Records | FR CD 290 | Europe | 2006 | 8 024391 029022 |
| Vertigo | Audio CD & CD-ROM | Frontiers Records | FR CD 167 | Europe | 2003 | 8 024391 016725 |
| Two Of Us | Audio CD | WHD Entertainment, Inc. | IECP-10038 | Japan | 2004 | None |
| Joseph Williams <Complete Edition + 2> | Audio CD | Cool Sound Inc. | COOL-092 | Japan | 2002 | 4 988008 69 9135 |
| I Am Alive | Audio CD | Kitty Enterprises, Inc | 534 307-2 | Japan | 1996 | 7 31453 43072 3 |