What number of studio album release did U2's Innocence + Experience Tour support?
Innocence + Experience Tour The Innocence + Experience Tour (styled as iNNOCENCE + eXPERIENCE Tour) was a worldwide concert tour by rock band U2. Staged in support of the band's 2014 album "Songs of Innocence", the tour visited arenas throughout 2015. It was U2's first time playing arenas since 2005–2006 on their Vertigo Tour. Comprising two legs and 76 concerts, the Innocence + Experience Tour began on 14 May 2015 in Vancouver, Canada. It visited North America from May through July, and Europe from September through December. Shows were predominantly booked in pairs for each market.
Biophilia (album) Biophilia is the seventh studio album by Icelandic singer Björk. It was released on 5 October 2011, by One Little Indian Records and distributed by Nonesuch Records in North America and by Universal Music Group in the rest of the world. Björk composed it as a concept album during the 2008–2011 Icelandic financial crisis, exploring the links between nature, music and technology. Billed as the first "app album", "Biophilia" is a multimedia project released alongside a series of apps linking the album's themes to musicology concepts. It was followed by a series of educational workshops in four continents.