In what city did the band that included Romy and Oliver Sim, and Jamie xx record their first album?
In Colour (Jamie xx album):  The album was composed during a five-year period while a member of the indie pop band The xx, starting with his production on "xx" in 2009. Xx (album):  After they signed a contract with XL Recordings, the band recorded the album from December 2008 to February 2009 at the label's in-house studio in London.
i don't know