Conversation so far:
What is Perfect Symmetry for the band Keane?
Perfect Symmetry is the third studio album by English rock band Keane, released on 13 October 2008 in the United Kingdom. It is also the name if the tour for this album.

Question: What major cities did they visit during the tour?
Self-contained rewrite: What major cities did Keane (band) visit during the Perfect Symmetry World Tour?