I recently got hired (2 months ago) and a co-worker is listening to metal/death-metal/folk-metal/the-elfic-choir-of-the-army-of-darkness all day long. Except wh

I recently got hired (2 months ago) and a co-worker is listening to metal/death-metal/folk-metal/the-elfic-choir-of-the-army-of-darkness all day long. Except when it's gossip time. There are four of us in 25m² room. It's slowly starting to bother me.