'Babel' band admit they are nervous going head-to-head with The Rolling Stones
Marcus Mumford says that concert ticket sales mean more to the band
Vampire Weekend, Ben Howard and Haim also set to perform <br />
Folk rockers admit they're "emotional"
The Vaccines are also on the bill for summer Phoenix Park show
LA sisters feature in the band's promo for 'Whispers In The Dark'
The Mumford and Sons frontman and Timberlake have teamed up for 'Inside Llewyn Davis'
Band joke about taking hip-hop route for album three
'Tiny Dancer' singer told the banjo player to keep his penis in his trousers at the Grammy Awards
Banjo player denied entry to the Universal Records do