Mark Ćwiertnia, known professionally as Mark Forster, is a German singer, songwriter and television personality. He is known for his albums, Karton, Bauch und Kopf, and Eff, collaborations for other artists and work for TV. From Wikipedia
Rea Garvey, Shirin David, Nico Santos, Michi, and Smudo to join as coaches, with filming set to begin in May in Berlin.
