Tomas Christiansen, better known by his stage name Tomas N'evergreen, is a Danish pop singer who, together with pop singer Chanée, represented his home country at the 2010 contest in Oslo, successfully qualifying for the final where they finished in 4th place.
Christiansen, who moved to Russia soon after the success of his song "Since You've Been Gone" in Russian charts, participated in 2009 Russian national selection with the song "One More Try".