K2The2K's definition is incorrect. Nujabes was not an MC/Rapper.
Nujabes was a Japanese Hip Hop Producer who is best known for his two albums Modal Soul and Metaphorical Music and his work on the Samurai Champloo soundtrack.
His music blended Elements of Hip Hop/Jazz/electronica to create a unique sound thats awesome to listen to. He also has the Ristorante Mixtapes which blend several musical genres together perfectly into one mixtape.
He tragically passed away in early 2010 when he got into a car accident. But his music will live on forever.