The Eight Dimensions (simplified Chinese: 八度空间; traditional Chinese: 八度空間; pinyin: bā dù kōng jīan) is Taiwanese Mandopop artist Jay Chou's third Mandarin studio album. It was released on 18 July 2002 by Alfa Music and distributed by Sony Music Taiwan.

The tracks "暗號" (Secret Sign), "回到過去" (Back to the Past) and "最後的戰役" (The Final Battle) are listed at number 1, 5 and 42 respectively on Hit Fm Taiwan's Hit Fm Annual Top 100 Singles Chart (Hit-Fm年度百首單曲) for 2002.

The album was awarded one of the Top 10 Selling Mandarin Albums of the Year, as well as the Highest Selling Mandarin Album of the Year at the 2002 IFPI Hong Kong Album Sales Awards, presented by the Hong Kong branch of IFPI. It was also nominated for five awards at the 14th Golden Melody Awards in 2003, including Best Album Producer, Best Mandarin Album, Best Lyricist and Best Musical Arranger.

All music composed by Jay Chou.

1. "Half-beast Human" 半獸人 (Bàn Shòu Rén)

2. "Peninsula Ironbox" 半島鐵盒 (Bàn Dǎo Tiě Hé)

3. "Secret Sign" 暗號 (Àn Hào)

4. "Dragon Fist" 龍拳 (Lóng Quán)

5. "The Train's Destination" 火車叨位去 (Hokkien POJ: hóe-chhia tó-ūi khì – Pinyin: Huǒ Chē Dāo Wèi Qù)

6. "Split" 分裂 (Fēn Liè) (Taiwan/Worldwide Version) /"Leave" 离开 (Lí Kāi) (Mainland China Version)

7. "Grandpa's Tea" 爺爺泡的茶 (Yé Yé Pào De Chá)

8. "Back to the Past" 回到過去 (Huí Dào Guò Qù)

9. "Little Blacksmith in Milan" 米蘭的小鐵匠 (Mǐ Lán De Xiǎo Tiě Jiàng)

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Wikipedia