Trevor Workman is a pianist, carillonneur and organist in the West Midlands. He holds the post of organist at St. Francis church, in Bournville and is carillonneur to Bournville village trust.

You must mean 'Bournville' dark chocolate. It was made in Bournville. Bournville is a model village, near Birmingham, England which was built by the Cadbury family. The Cadburys, who are Quakers famous for their chocolate making, built it to house their workers.

In Europe, Bournville is located on the south-side of Birmingam, England. It is a small village and is best known for its connection to the Cadbury chocolate company.

Bournville was created in 1879.

George Cadbury worked alongside his father and brother to make Cadbury's chocolate. He also created a bournville village.