Between years 1990 and 1997, Tomas Andersson Wij was a writer in Svenska Dagbladet, as well as Swedish music magazine Pop and Swedish entertainment publication Nöjesguiden. In the mid 1990s, he was editor of the television show Knesset on ZTV. He also worked in summer of 2000 as a DJ on Sveriges Radio.

Producer Lars Halapi discovered Tomas Andersson Wij through a simple demo tape in 1995 and went on to produce Tomas Andersson Wij’s first two albums. Since the breakthrough with the album Ett slag för dig, he toured regularly, usually as a solo act with his guitar and slowly built a growing and devoted audience through his engaging stage presence and connection to audiences and for creating an intimate atmosphere. He was nominated for the Swedish Grammies for four times. TAW was also known as a great literature and poetry writer.

TAW attracted much more attention with in 2000 with his Swedish lyrics of Billy Joel songs, in the Helen Sjöholm album Euforia – Helen Sjöholm sjunger Billy Joel. In 2007 he took part in Melodifestivalen reaching the finals in Globen with Carola’s winning song Evighet known also as “Invincible”.

He has edited two anthologies, Solidaritet (Cordia 1998) and Boken om Recovery (Libris, 2002). He is cofounder and coeditor alongside Sven-Gösta Holst) for the existentialist journal Von Oben, which published two issues in 2002 and 2003.

In 2013, he was awarded the Evert Taube Scholarship.