666 is the second album by Hyde, released on December 3, 2003. The title is a play on words, the Japanese word for the number six is "roku" (六), which is similar to how the word "rock" is transliterated ("rokku"). Therefore, "666" is also interpreted as "rock rock rock". The hard rock music of 666 is the polar opposite to the soft pop seen on his debut album, Roentgen

Roentgen (album)

Roentgen is the debut album by Hyde, released on March 27, 2002. It was released on his own label Haunted Records, a division of Sony's Ki/oon Records. The cover of the regular edition is an X-Ray of Hyde's own skull. "The Cape of Storms" was used as the theme song for the movie Kagen no Tsuki,...

. The limited edition came with a DVD of the music videos for "Hello" and "Horizon". "Horizon" was used as the theme song of the movie Sky High

Sky High (2003 film)

Sky High is a supernatural action film from director Ryuhei Kitamura. It is based on the manga of the same title by Tsutomu Takahashi and serves as a prequel to a Japanese television drama of the same name, and starring the same actress, Yumiko Shaku...

, while "Masquerade" was used in the movie Casshern. All of the songs were arranged by Hyde and K.A.Z

K.A.Z

, better known by his stage name K.A.Z, is a Japanese musician and songwriter. He is known for his work with Oblivion Dust, hide with Spread Beaver and Vamps.- Career :...

, his future Vamps

Vamps

Vamps is a Japanese rock band formed in 2008 by Hyde and K.A.Z, and signed to Hyde's record label Vamprose.- History :...

 bandmate.

Track listing

All music written by Hyde. Lyrics to tracks 1-2, 4-6, and 10 written by Hyde and Lynne Hobday. Lyrics to tracks 3, 7-9 written by Hyde and Anis (Monoral

Monoral

Monoral is a Japanese rock band signed to Sony Music Japan. The band consists of Anis Shimada on lead vocals and guitar and Ali Morizumi on bass and guitar.-Members:...

).

1. "Sweet Vanilla"
2. "Hello (Album Mix)"
3. "Words of Love"
4. "Horizon"
5. "Prayer"
6. "Masquerade"
7. "Midnight Celebration"
8. "Shining over You"
9. "Fruits of Chaos"
10. "Hideaway"