In 1989, Williams released the song "Did I Tell You", which became his biggest hit, and the record "JW" which led to him being discovered by a new generation. A music video was also filmed for "Did I Tell You". During this time, Williams also had the stage show act "Live på Börsen" at Hamburger Börs in Stockholm. Williams followed it up with more shows such as "Live 'n Jive" at Hamburger Börs in 1999, "Jerka" at Stora Teatern in Gothenburg and Göta Lejon in Stockholm in 2002. As well as "Ringside" at Scalateatern in 2005, and Lorensbergsteatern in Gothenburg in 2006. In 1985, Williams was awarded a cultural award Swedish Trade Union Confederation, and in 1991 he was pictured on a Swedish stamp. In the Eurovision Song Contest of 1989, he was a part of the choir for the song "En dag" which was performed by Tommy Nilsson representing Sweden.