The Greatest Lovesongs Vol. 666 Tour was a series of tours to promote the album Greatest Lovesongs Vol. 666. Portions of this tour are available on the Join Me single and Love Metal Archives Vol. I.
| Tour | Duration | Location |
|---|---|---|
| Greatest Lovesongs Vol. 666 Tour | ||
| Greatest Lovesongs Vol. 666 Promotional Tour | 1997/05/16–1997/12/31 | Europe |
| Greatest Lovesongs Vol. 666 Winter Tour 1998 | 1998/01/09–1998/02/27 | Europe |
| Greatest Lovesongs Vol. 666 Spring Tour 1998 | 1998/03/06–1998/06/03 | Europe |
| Greatest Lovesongs Vol. 666 Summer Festival Tour 1998 | 1998/06/05–1998/08/02 | Europe |
| Greatest Lovesongs Vol. 666 Fall Tour 1998 | 1998/08/14–1998/12/31 | Europe |
| Greatest Lovesongs Vol. 666 Spring Tour 1999 | 1999/03/30–1999/05/10 | Europe |
| Greatest Lovesongs Vol. 666 Summer Festival Tour 1999 | 1999/05/21–1999/09/04 | Europe |