There is at least 2 artists that go by that name:

1) "The Kaleidoscope" was a Japanese Pop/Rock band active from 1998-2004 consisting of Hideo Kojima (drums), Takumi Ishida (vocal&guitar) and Toshino Tanabe (bass).
During their career, they released 3 albums (Prototype, The Kaleidoscope, ペンギンたちの夢) and one best of compilation (street days).
Their song fish was featured as the ending song in the anime One Piece from episode 95-106.

Don't confuse this band with other(s) called "Kaleidoscope" please, this band has a "The" before Kaleidoscope and the other(s) don't, it's simple. Fix your tags.

2) A british Drum'n'bass artist (real name: Casper Kennerdale). Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.