Biography ‘TWO-HEADED COW’: The Story of Dexter Romweber TWO-HEADED COW from Charles F. Wing on Vimeo. A documentary about Flat Duo Jets frontman Dexter Romweber. Directed by Tony Gayton and edited (and partially shot) by Charles Wing. Share This Previous ArticleQUANTS: THE ALCHEMISTS OF WALL STREET Next ArticleMONGOOSE VERSUS BLACK MAMBA January 29, 2013