Rasmus Seebach Christensen (born March 28, 1980) is a Danish singer-songwriter and record producer who had his debut with the Danish language single "Engel" (English: "Angel") in April 2009. Seebach has written and produced songs for Danish and international artists since the late 1990s. Together with his brother, Nicolai Seebach, he runs the production company Top Notch Music. The two wrote the music for the charity song "Hvor små vi er" (English: "How small we are") for the victims of the 2004 Indian Ocean earthquake and tsunami.