Question: This concert tour  began on 16 September 2005 in Miami, Florida and returning as the background band was an American guitarist that has worked with an extensive list of artists in addition to his own what?
Sentence (from "The 'US' Tour"): The US Tour was Paul McCartney's third North American concert tour of the 21st century to promote his 2005's "Chaos and Creation in the Backyard" album.
Relevant evidence: Yes