This is a list of all the musicians, in Latin alphabetical order by given name. The Japanese forms of these names are written in Japanese order (family name followed by given name) as they appear in the CD booklets; the Latin forms are written in Western order (given name followed by family name) as they appear when mentioned this way on the Web.
- Ado Mizumori (水森 亜土)
- Singer of “A Crimson Rose and a Gin Tonic”.
- Akitaka Toyama (遠山 明孝)
- Composer and lyricist of “The Moon and the Prince”.
- Composer of “You Are Smart”, “Stardust Fanfare”, and “Sunbaked Savanna”.
- Composer, arranger, and lyricist of “Everlasting Love”.
- Alisa (有紗)
- Singer of “Everlasting Love”.
- Asuka Sakai (境 亜寿香)
- Composer of “Overture”, “Overture Ⅱ”, “Fugue #7777”, “Last Samba”, and “Sunbaked Savanna”.
- Composer and lyricist of “A Crimson Rose and a Gin Tonic” and “Que Sera Sera”.
- Composer and arranger of “Bluffing Damacy”.
- Bigmouth the Duck (イヌのジョン), Yuuhi the Crow (アヒルのビッグマウス), Pe the Goat (カラスのユウヒ), Booby the Pig (ヤギのペー), Sexy the Cat (ブタのブービー), Nyuu the Crow (ネコのセクシー)
- These are the animal sounds which are used as instruments on “Sunbaked Savanna”.
- Charlie Kosei (チャーリー・コーセイ)
- Singer of “Que Sera Sera”.
- Dokaka
- Arranger, lyricist, and singer of “Katamari on the Rocks” (second version).
- Hideki Tobeta (戸部田 英樹)
- Composer and lyricist of “Katamaritaino”.
- Composer of “Katamari★Stars” and “Sunbaked Savanna”.
- Composer, arranger, and lyricist of “Angel Rain” and “Houston”.
- Hiroshi Okubo (大���保 博)
- Composer, arranger, and lyricist of “Baby Universe” and “Disco★Prince”.
- Illreme (イルリメ)
- Composer, arranger, and lyricist of “Kuru Kuru Rock”.
- Kahimi Karie (カヒミ・カリィ)
- Lyricist and singer of “Blue Orb”.
- Katamari Company Jr. (かたまり隊 Jr.)
- Singers of “Cherry Blossom Color Season”.
- Katamari Robo (カタマリロボ)
- This is the synthesized voice heard in “Houston”.
- Katamari Samba Company (塊サンバ隊)
- Singers of “Last Samba”.
- Katsuro Tajima (田島 勝朗)
- Composer and arranger of “The Royal Academy of Katamari”.
- Composer of “A Song for the King of Kings”.
- Kazuyuki Oda (小田 一行)
- Lyricist of “Katamari Mambo — Katamari Syndrome Mix”.
- Keita Takahashi (高橋 慶太)
- Lyricist of “Katamari on the Rocks — Main Theme” and “Bluffing Damacy”.
- Kenji Ninuma (新沼 謙治)
- Singer of “The Moon and the Prince” and “Disco★Prince”.
- Kirinji (キリンジ)
- Singer of “Bluffing Damacy”.
- Maki Nomiya (野宮 真貴)
- Singer of “Baby Universe”.
- Masayuki Tanaka (田中 雅之)
- Singer of “Katamari on the Rocks — Main Theme”.
- Natsuki Isaki (井崎 夏樹)
- Lyricist of “Que Sera Sera”.
- Nobue Matsubara (松原 のぶえ)
- Singer of “Katamari Mambo — Katamari Syndrome Mix”.
- Sakamoto‐Chan (坂本ちゃん)
- Singer of “Katamari Mambo — Katamari Syndrome Mix”.
- Saki Kabata (椛田 ���紀)
- Singer of “Lonely Rolling Star”.
- Shigeru Matsuzaki (松崎 しげる)
- Singer of “Katamari Love — Ending Theme” and “Katamari on the Swing”.
- Takaki Horigome (堀込 高樹)
- Arranger of “Bluffing Damacy”.
- Takeshi Ugajin (宇賀神 岳史)
- Lyricist of “A Song for the King of Kings”.
- Tomoki Kanda (神田 朋樹)
- Composer of “Blue Orb”.
- Tomu Miyazaki (宮崎 吐夢)
- Singer of “A Song for the King of Kings”.
- Yohihito Yano (矢野 義人)
- (Alternatively spelled “Yoshihito”)
- Composer and lyricist of “Lonely Rolling Star”, “Katamari Love — Ending Theme”, and “Katamari on the Swing”.
- Composer of “Beautiful Star”.
- Composer and arranger of “Sunbaked Savanna”.
- You
- Singer of “Angel Rain”.
- Yu Miyake (三宅 優)
- Composer of “Nananan Katamari”, “Overture”, “Overture Ⅱ”, “Wanda Wanda”, “Angel Flavor’s Present”, “Lovely Angel”, “Last Samba”, and “Katamari March Damacy”.
- Composer and lyricist of “Katamari on the Rocks — Main Theme”, “Cherry Blossom Color Season”, “Introduction”, “Katamari on the Rocks” (second version), and “Beautiful Star”.
- Composer, arranger, and lyricist of “Katamari on the Swing”.
- Arranger of “Disco★Prince”.
- Composer and arranger of “Sunbaked Savanna”.
- Arranger and lyricist of “A Song for the King of Kings”.
- Yui Asaka (浅香 唯)
- Singer of “Katamaritaino”.
- Yuri Misumi (三角 由里)
- Composer of “The Wonderful Star’s Walk is Wonderful” and “Sunbaked Savanna”.
- Composer and lyricist of “Katamari Mambo — Katamari Syndrome Mix”.
- Composer, arranger, and lyricist of “Katamari Holiday”.
- Arranger and lyricist of “A Song for the King of Kings”.
- Yuusama (ゆうさま)
- Singer of “Katamari Holiday”.