Tusken Raiders are the sand people from Star Wars. The spelling, however, refers to someone from Tuscany. Possibly referring to Italian-American gangsters.
'Tuscan Raiders' were an indy rock band based in Suffolk, England. They performed 86 gigs in and around their region and London during the period September 2004 to October 2006. They released 3 singles locally and later one studio (self recorded) album "They Can't Take What You Haven't Got" in May 2006. See http://www.tuscanraiders.com/ for more details