Signmark was one of the artists competing in Finland's national qualifications to represent it in the 2009 Eurovision Song Contest. Signmark won his qualifying round on January 23, 2009 with "Speakerbox", which he performed with Osmo Ikonen, as he received 46.5% of the votes. At the finals on January 31, Signmark placed second behind Waldo's People with 41.2% of the votes.