Theresa Andersson (born 1972, Gotland, Sweden) is a singer-songwriter and multi-instrumentalist. She came to New Orleans in 1990 to play violin with fellow singer-songwriter and Swede, Anders Osborne. Nine years later, she left the band. Since then, Theresa has performed and recorded with several well known New Orleans Musicians, including Allen Toussaint, The Neville Brothers, The Meters and Betty Harris. Clearly influenced by her musical peers, Theresa cites the New Orleans rhythmic sensibility as being a critical part of her sound. On February 4, 2009, Theresa performed on Late Night With Conan O'Brien. Theresa also performed on The Late Late Show with Craig Ferguson on Wednesday, June 10th, 2009.