Please answer the following question: Facts: - instrument: vocals , percussion , chimes , kalimba , bass , guitar , keyboards , drums - years active: 1995 -- present - origin: poland - label: insideout records lunatic soul - genre: progressive metal , progressive rock - birth date: 25 september 1975 - name: mariusz duda - background: solo_singer - image: mariusz duda -lrb- riverside -rrb- 3.jpg - occupation: musician , songwriter Based on these bullet points, write a short biography describing the life of mariusz duda .
Answer:
mariusz duda -lrb- born 25 september 1975 -rrb- is a polish musician and composer best known as the bassist and vocalist in the band riverside .he is also a former member of xanadu and did guest vocals for indukti 's album s.u.s.a.r. .he released his debut solo album under the moniker lunatic soul on the kscope label in october 2008 .mariusz released his second album under the name of lunatic soul in october 2010 .both albums are known for the absence of an electric guitar .