[3] He toured with several successful song repertoires performing French chanson, with his inspirations Édith Piaf, Jacques Brel and Barbara.

[4] Between 1984 and 1987, he studied at the Swedish National Academy of Mime and Acting in Malmö, where he came into contact with and started a co-operation with director Rickard Günther, which led to a role in the play Mefisto.

[9] Wolff had also done various plays, such as Midsommarnatts Dröm (a Swedish version of A Midsummer Night's Dream), and solo acts such as Chanson Suicide and music tours.

[13][3] Throughout the years he wrote and performed his own songs and recorded several albums, and in 2001 he won a Grammis award for "Allra störst är kärleken".

[16] His final work as an actor was playing Dr. Ruben in 24 episodes of the Sveriges Television's Christmas calendar titled Jakten på tidskristallen, to be shown in December 2017.

Wolff suffered from pulmonary emphysema since 1988 due to the genetic disease alpha-1 antitrypsin deficiency and died on 17 November 2017, aged 59.