Sietse van Daalen AKA Da Mouth of Madness is The Voice of Hardcore: a pioneering MC, multifaceted talent, entertainer, mentor and respected ambassador for the scene. He�s the same energetic host on the mainstage of Defqon.1, with Peacock in Concert, at Thunderdome and Footworxx. He doesn�t live in sub-genres, he lives for hardcore!