U2 have finished '70 per cent' of their next album
'Songs Of Experience' will follow the recently released 'Songs of Innocence'
U2 to tour indoor arenas in 2015
The band's last major tour was the ambitious U2 360° Tour of 2009 to 2011
U2 reveal 'raw, naked and personal' artwork for 'Songs Of Innocence' album
Drummer Larry Mullen Jr. embraces his son in black and white shot
U2's Bono defends Apple LP giveaway, says '38 million people' have listened to 'Songs Of Innocence'
The U2 frontman has responded to 'Songs Of Innocence' criticism saying it's his band's job to 'stir things up a little bit'
U2's Bono thinks he has the solution to music piracy and declining album sales
Frontman says new development with Apple is 18 months from existence
Sharon Osbourne to U2: 'You give your mediocre music away because no one wants to buy it'
Manager and TV personality also brands U2 'middle-aged political groupies'
Entertainment Retailers Association call U2's album giveaway 'as damaging as piracy'
The trade organisation have called the giveaway 'a dismal failure'
Apple releases tool to remove U2 album 'Songs Of Innocence'
The LP was given away for free and automatically downloaded onto users' devices
Nine U2 albums re-enter iTunes Top 100 after release of 'Songs Of Innocence'
Some 24 of the band's titles have reached the top 200 of the iTunes chart globally
Tyler, The Creator compares U2 album to 'like waking up with herpes'
Odd Future rapper asks "You couldn't come up with an actual marketing idea?"