Johann Sebastian Bach (1685-1750) was a German composer and musician born in Eisenach, Germany. He came from a family of musicians and became an orphan at age 10. He held several church positions throughout his career, including as organist and music director, and composed both sacred and secular music. Some of his most famous works include the Brandenburg Concertos, The Well-Tempered Clavier, and the Goldberg Variations. He was one of the most prolific and influential composers of the Baroque era.