 Australian superstar Darren Hayes is featured on "When You Say You Love Me", a re-working of the group's 2004 hit which Hayes wrote.To celebrate the release of the album Human Nature performed the brand new versions of their multi-platinum hits with the Sydney Symphony Orchestra at Sydney Opera House on 12 & 13 December conducted by Guy Noble.They then performed in February 2009 with the Melbourne Symphony Orchestra and the West Australian Symphony Orchestra.