 Beginning June 13, 2007, Wilco played fourteen shows in North America with Low as its opening act.Following this, the band made plans to tour Norway, Denmark, Switzerland, the United Kingdom, Belgium, Italy, and Spain before playing a few more North American shows, including a performance on "The Tonight Show".Nonesuch released the album on May 15, 2007; the following week became Wilco's best-ever sales week.