John Bull (composer)

John Bull (born 1562 or 1563; died 15 March 1628) was an English composer, musician, and organ builder. He was famous for playing the harpsichord and organ. Most of his compositions were written for keyboard instruments. He became a Gentleman, and then organist, at the Chapel Royal. He was also known for getting into trouble for adultery. He went to Europe and may have worked as a spy. He died in Antwerp.

Together with Sweelinck and William Byrd he was one of the great composers of keyboard music in the early 17th century. Many of his works are in the collection called the Fitzwilliam Virginal Book.