It’s been 10 years since Avicii released “The Days,” featuring Robbie Williams, written in collaboration with Salem Al Fakir and Vincent Pontare. Both before and after the release, Tim experimented on stage with different versions of the track. For example, during his 2014 performance at Tomorrowland, the track featured demo vocals by Salem Al Fakir and Vincent Pontare. In his 2015 performance at Ultra Music Festival in Miami, he played a memorable mashup featuring a cover by Jasmine Thompson, w