The Seatbelts

Vocals, Producer, Composer, Arrangement, Keyboards, Noises – Yoko Kanno
Recording & Mixing – Masashi Yabuhara
Strings – Masatsugu Shinozaki
Synthesizer – Keishi Urata
Tuba – Kiyoshi Sato
Guitars – Masayoshi Furokawa, Tsuneo Imahori
Harmonicas – Ryuichiro Senoo, Nobuo Yagi
Drums – Suzuki Bakabon, Maki Kitada, Hitoshi Watanabe
Flutes – Mika Hayashi, Kazuhiro Iwasa, Hideyo Takakuwa
Percussion – Ikuo Kakehashi, Mataro Misawa, Yoichi Okabe
Saxophones – Shigeo Fuchino, Masato Honda, Naruyoshi Kikuchi, Osamu Koike, Masakuni Takeno, Takuo Yamamoto
Trombones – Yoshiaka Hashimoto, Masanori Hirohara, Satoshi Kawano, Yoichi Murata, Hideaki Nakaji, Junko Yamashiro
Trumpets – Koshio Araki, Yusuke Hayashi, Koshi Nishimura, Akio Terashima

Seatbelts, a jazz/blues/rock/fusion band from Japan. They did the soundtrack to the Cowboy Bebop anime series.