 Nyorera kupfuurira kweiyi ndima - Kutanga muna 2004, Guðmundur aive mumwe wevatangi veLTS Garðbær Studios inozivikanwawo seLazyTown Varaidzo, muimbi wemadhiragi uye izwi raZiggy mu LazyTown. Muna 2010, aive mutori wemifananidzo weEurovision Song Contest. Muna 2011, ndiye aiva mutungamiriri uye mugadziri nokuda postcards pamusoro Junior Eurovision Song Contest 2011muguta guru reArmenia reYerevan. 