Jon Hendricks was a pioneering American jazz singer and lyricist, renowned for his innovative vocalese style, which involved crafting lyrics to existing jazz solos. Born on September 16, 1921, in Newark, Ohio, Hendricks left an indelible mark on the jazz world with his inventive vocal performances and profound contributions as a jazz critic and historian. Throughout his career, he explored genres such as vocal jazz and bossa nova, captivating audiences with his unique artistry. Hendricks passed away on November 22, 2017, in Manhattan, New York, leaving behind a legacy that continues to inspire jazz enthusiasts and musicians alike.