What number of studio album release did U2's Innocence + Experience Tour support?
Songs of Innocence (U2 album) Songs of Innocence is the thirteenth studio album by Irish rock band U2. Released on 9 September 2014, it was produced by Danger Mouse, with additional production from Paul Epworth, Ryan Tedder, Declan Gaffney, and Flood. The album was announced at an Apple Inc. product launch event and released the same day to all iTunes Store customers at no cost. It was exclusive to iTunes, iTunes Radio, and Beats Music until 13 October 2014, when it received a physical release on Island and Interscope Records. The digital release made the record available to over 500 million iTunes customers, for what Apple CEO Tim Cook marketed as "the largest album release of all time".
Let It Go (Tim McGraw album) Let It Go is the ninth studio album by Tim McGraw. Released on March 27, 2007, it was his first studio album in two and a half years. "Let It Go" entered the U.S. "Billboard" 200 at number one with sales of 325,000. The album has produced seven Top 20 singles on the "Billboard" Hot Country Songs charts, including a number one; one of those seven songs was only included on later issues of the album. Of all McGraw's albums, this one has produced the most singles in his career.