The Life and Hard Times of Guy Terrifico (2005)
The Life and Hard Times of Guy Terrifico is a Canadian mockumentary film released in 2005. Written and directed by Michael Mabbott, the film stars Matt Murphy, a musician previously associated with the bands The Super Friendz and The Flashing Lights, as Guy Terrifico, a country singer so long rumoured to have died three decades earlier now releasing his first album since disappearing.
More at Wikipedia.