Thomas Winther Andersen (born 29 April 1969) is a Norwegian-born, now Amsterdam-based jazz bassist, married to jazz singer Henriette Andersen.
Winther Andersen was born in Oslo, Norway. He toured extensively in Europe and the USA with different musicians and bands, like Lee Konitz, Jimmy Halperin, Sheila Jordan, Jasper Blom, Robert Rook, Michiel Borstlap. He graduated from Amsterdam Conservatory 1993 and supplemented with a master at the Conservatory of Den Hague 1994. In 1995 he received a grant from... meer