In 2007 a retrospective album "The Best of Lisa Gerrard", a compilation of fifteen songs, was released covering her career in Dead Can Dance, solo work, and film work. It was released on 12 February 2007 in the UK, and on 7 November 2007 in the U.S. The album peaked at No. 5 on the "Billboard" New Age Albums Chart on 16 February 2008, and stayed in the chart for ten weeks. A world tour was undertaken in 2007 beginning in April in Melbourne, Australia. This tour marked the first time Lisa Gerrard had toured in Australia, with a performance in three cities. The tour was followed by performances in Europe and North America. More performances took place in Europe and Russia from 30 October, to 22 November 2007. In November 2007, Gerrard collaborated with German electronic musician Klaus Schulze on the double-album "Farscape". The album was released on 4 July 2008, followed by a European tour, and the release of a DVD, "Klaus Schulze featuring Lisa Gerrard: Rheingold, Live at Loreley", recorded during the Night Of The Prog Festival III in Loreley, Germany on the 18 July 2008.