American jazz musician
According to Wikipedia, Charles Parker Jr. , nicknamed "Bird" or "Yardbird", was an American jazz saxophonist, band leader and composer. Parker was a highly influential soloist and leading figure in the development of bebop, a form of jazz characterized by fast tempos, virtuosic technique, and advanced harmonies. Parker was an extremely brilliant virtuoso and introduced revolutionary rhythmic and harmonic ideas into jazz, including rapid passing chords, new variants of altered chords, and chord substitutions. Primarily a player of the alto saxophone, Parker's tone ranged from clean and penetrating to sweet and somber.