Martin Olof Jon Stenmarck is a Swedish singer and voice actor. He began his career in the early 1990s and many minor hits followed over the next decade before he was chosen to represwnt his home country at the 2005 Contest in Kiev with Las Vegas, finishing in 19th pace.
The following year, he released his the single "Sjumilakliv", which became one of the year's biggest hits in Sweden. The single was certified Platinum and spent 10 weeks at #1 on the official Swedish singles chart.
The album "Nio sanningar och en lögn" ("Nine Truths and One Lie") topped the Swedish albums chart and achieved Gold status in the first of its three weeks at #1. As of 2015, he has released ten studio albums.
He has also embarked on a voice acting career, dubbing animated films. He provided the Swedish voice for Lightning McQueen in the Disney movie "Cars". Since 2011 he is also the host of the TV show "Kvällen är din".