Matthías Matthíasson

Matthías Matthíasson (born 1975), also known as Matti Matt, is an Icelandic musician who was a member of the bands Papar and Reggae on Ice.

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.