AnnaGrace (formerly known as Ian Van Dahl) is an electronic dance/vocal trance music group from Belgium. They have seen success on dance and pop charts around the world. Among their hit songs are "Castles in the Sky," "Will I?," and "Inspiration." Their third album, entitled "Ready to Dare," and debut under the AnnaGrace alias, was released via iTunes on June 16th and in stores on June 21st, 2010. Ian Van Dahl began in 2000 as Christophe Chantzis, Erik Vanspauwen and Martine Theeuwen, who was referred to as Marsha.