There is more than one band going by the name "Visitor":
1.) London based pop duo consisting of Australians Kyle Gibson and Lucas Gianello, formerly Cobra Dukes, then formerly What She Wants - a sort of pop-hungry, high drama missing link between The Killers and the Pet Shop Boys.
2.) A Portland-based collaboration between Ilyas Ahmed & Liz Harris (Grouper). The duo have performed together on various occasions and released their first set of recordings as an EP on the Social Music Records label Read more on Last.fm