Related Information for Wellu Rowaltz Wellu Rowaltz is a guitarist/vocalist from Helsinki and this is his solo project. The first artist name he used while working with Joel Attila was Wellu Rowaltz & The Espionage. The name changed after Wellu joined Finnish Idols.He has had also a couple of other bands: Velodrama and Noonrising.In 2010 he joined to be vocalist of circus undergroundOfficial Wellu Rowaltz Myspace:.. read more