The Discovery - 2007 was released on: USA: 2007
Underground - 1972 was released on: USA: 1972
Going to Jerusalem - 1898 was released on: USA: July 1898
Liberated Jerusalem - 1921 was released on: USA: June 1921
Leaving Jerusalem - 1903 was released on: USA: January 1903
The Discovery - 1913 was released on: USA: 5 March 1913
Discovery - 2005 was released on: USA: 25 September 2005
The Underground - 2006 was released on: USA: 14 September 2006
XM Underground - 2008 was released on: USA: 2008
Welcome to the Underground - 2011 was released on: USA: 2011
The Underground Railroad - 2014 was released on: USA: 2014
UnderGround - 2012 was released on: USA: 11 October 2012