Keiko Matsui was born in Tokyo, Japan. Her mother, Emiko, took her to her first piano lesson in the June following her sixth birthday. Japanese tradition holds that a child who is introduced to something at this time will continue in those studies for a long time. The tradition held true for Matsui, who studied piano throughout her school years. Though her early training focused on
classical music, in
junior high school she developed an interest in
jazz and began composing her own music. She studied children's culture at , then studied at the
Yamaha Music Foundation. She started the band Cosmos, which recorded four albums. She recorded her debut solo album,
A Drop of Water (Passport, 1987), with her husband Kazu Matsui. She signed with
MCA and released the albums
No Borders and
Under Northern Lights. In 1992 she signed with White Cat.
Sapphire (1995) reached No. 1 on the
Billboard magazine Contemporary Jazz chart. She produced her album
The Road (
Shanachie, 2011) and recorded it with
Richard Bona,
Vinnie Colaiuta,
Jackiem Joyner, and
Kirk Whalum. She worked with
Bob James on an album during the same year. Her album
Soul Quest (2013) reached No. 6 on the jazz chart. ==Sound==