 The band also undertook several large scale tours with Kings Of Leon in the US and the UK/Europe, including a sold out show in June at London's Hyde Park, with an estimated 65,000 attendance.In May 2010, the band embarked on a U.S.O tour, performing at military bases in Germany and the UK for soldiers and their families in an attempt to boost morale.The decision to undertake the tour was influenced by the fact the Deaux's father was in the airforce, and therefore lived in numerous countries around the world where his father was stationed.