His autobiography "Broken Music" was published in October. He embarked on a "Sacred Love" tour in 2004 with performances by Annie Lennox. Sting went on the Broken Music tour, touring smaller venues, with a four-piece band, starting in Los Angeles on 28 March 2005 and ending on 14 May 2005. Sting was on the 2005 "Monkey Business" CD by hip-hop group the Black Eyed Peas, singing on "Union", which samples his "Englishman in New York". Continuing with Live Aid, he appeared at Live 8 at Hyde Park, London in July 2005.