Clockwork Angels is the twentieth studio album, and the nineteenth of all-original material, by Canadian rock band Rush released on June 12, 2012. The album was recorded in April 2010 at Blackbird Studio in Nashville, Tennessee and from October to December 2011 at Revolution Recording in Toronto, Ontario, Canada.Two songs that would eventually appear on the album, "Caravan" and "BU2B", were released to radio stations and made available as a digital download on June 1, 2010.