BEAM Hertford

I'm sorry, but I don't have enough information about an organization named 'BEAM Hertford.' Without additional context or a specific location, it is challenging to provide a detailed description. It's possible that this may be a local or lesser-known organization, or it might not refer to an artistic organization as typically defined. Further information or a more specific location could help in identifying if this organization is associated with notable events, performances, or any historical background.