In 2003, N'Dour cancelled an upcoming American tour in order to publicly deny support for the upcoming American invasion of Iraq. In a public statement explaining his decision, N'Dour said:It is my strong conviction that the responsibility for disarming Iraq should rest with the United Nations. As a matter of conscience I question the United States government's apparent intention to commence war in Iraq. I believe that coming to America at this time would be perceived in many parts of the world--rightly or wrongly--as support for this policy, and that, as a consequence, it is inappropriate to perform in the US at this juncture.He performed in three of the Live 8 concerts (in Live 8 concert, London, Live 8 concert, Paris and at the Live 8 concert, Eden Project in Cornwall) on 2 July 2005, with Dido. He covered John Lennon's "Jealous Guy" for the 2007 CD "". N'Dour appeared in a joint Spain-Senegal ad campaign to inform the African public about the dramatic consequences of illegal immigration. He participated in the Stock Exchange of Visions project in 2007.