- Catalog Number
- Somewhere in Time
- Paradox ~ZA DOWNTOWN STREET RUMOR MIX~
- Paradox ~Instrumental~
Paradox is w-inds.' third single. It reached #3 on the Oricon charts and sold 208,590 units, becoming the #97 single of 2001. This single charted for ten weeks and sold a total of 224,880 copies. This is w-inds.' best selling single.