Heard this on the radio and couldn't work out who the voice belonged to.  First thoughts were this was some kind of cross between Suzanne Vega and Limp Bizkit.  Miley Cyrus however, is a "teen pop

"The Hitcher" first appeared in Series 1, Episode 7 of The Mighty Boosh and didn't return until the first episode of Series 3 in "Eels".