Complex sentence: The Hot Fuss Tour was a concert tour by Las Vegas, Nevada rock band The Killers that took place between 2003 and 2005 to support the band's first studio album, "Hot Fuss", which was released in June 2004.
Split into simpler sentences: The Hot Fuss Tour was a concert tour by American rock band The Killers. It took place between 2003 and 2005 to support the band's first studio album, "Hot Fuss", which was released in June 2004.