Complex sentence: Willem Rebergen (born 12 September 1985), better known by his stage name Headhunterz, is a Dutch DJ, record producer and also a voice actor for which he has also done voice-acting for several movies and TV series.
Split into simpler sentences: Willem Rebergen (born 12 September 1985), better known by his stage name Headhunterz, is a Dutch DJ, record producer and voice actor. He has also done voice-acting for several movies and TV series.