WilliamB. Musicproductions was founded by songwriter/composer Willem Binnema. Over the past twenty years, William B. Musicproductions has grown into a fully- fledged music and audio post-production company. Every day, their music and and sound design can be heard on television,including theme music for public and commercial broadcasters. WilliamB also writes, arranges and produces many popsongs commisioned by thirth parties.