Matthías Matthíasson (born 1975),[1] also known as Matti Matt, is an Icelandic musician who was a member of the bands Papar [is] and Reggae on Ice.
[1] He took part in the Eurovision Song Contest 2011 as the vocalist of the tribute band Sjonni's Friends and was the singing voice of Sportacus in the children's television series LazyTown.
[3] He was nominated for an Icelandic Music Award for "Best Newcomer" in 1995 for his acting in Jesus Christ Superstar.
[5] Matthías continued this role in the LazyTown television series, where he sang Sportacus' vocals in both the English and Icelandic dubs.
[6][3] In 2010, he progressed to the semi-finals in the selection of the Icelandic Eurovision entrant,[7] but ultimately lost to Hera Björk.