Lisa Ono　

Chihiro Onitsuka　

Otoboke Beaver　

Kazumasa Oda　

Mai Ozeki / Chisaki Morito　

Oscar Peterson　

Oscar Peterson was one of the greatest piano players of all time. A pianist with phenomenal technique on the level of his idol, Art Tatum, Peterson’s speed, dexterity, and ability to swing at ..more

Ozzy Osbourne　

Though many bands have succeeded in earning the hatred of parents and media worldwide throughout the past few decades, arguably only such acts as Alice Cooper, Judas Priest, and Marilyn Manson ..more

Kenji Ozawa　

Tamio Okuda　

Takako Okamura　

Nana Okada　

Sakurako Oohara　

Ohashi Trio　

Junko Ohashi　

Taeko Onuki　

Junko Ohnishi　

Ai Otsuka　

Takako Ohta　

Eiichi Otaki　

Mitsuhiro Oikawa