Breakmaster Cylinder

Breakmaster Cylinder, also known as The Mysterious Breakmaster Cylinder, by the initials BmC, or simply as "The Master,” is a musical composer and producer who has provided title themes and background music for a number of radio shows and podcasts. Cylinder came to notoriety with the launch of Gimlet Media's Reply All in 2016 and was a fixture on that show until it ended in 2022. Known for their pseudonymity, Breakmaster Cylinder does not make public appearances and has employed stand-ins for interviews, photographs, and other media engagements.