The Threshold HouseBoys Choir was a musical guise for Peter Christopherson, announced in 2005 as a follow-up endeavor to his former group Coil. Despite the name, it was a solo project which relied heavily on computer-generated vocals, of which he was formally credited as the "director". The name was derived from a play on words, combining the terms houseboy, house of boys, boys' choir and Threshold House.[1] THBC was stationed in Bangkok, Thailand.[1]