Brennan Heart is a Dutch DJ and music producer known for his contributions to the hardstyle genre. He gained popularity in the electronic dance music scene with his energetic tracks and performances at major festivals like Defqon.1 and Tomorrowland. His music often features powerful beats and melodic elements, appealing to fans of hard dance music. In addition to his solo work, Brennan Heart has collaborated with other artists and released tracks under various labels, helping to shape the hardstyle sound over the years.