The gig will take place on June 29, 2014
LA gigs see Vampire Weekend, Queens of the Stone Age, Arctic Monkeys and more perform live
The Canadian band play the 'Reflektor' track on the late night BBC1 show
The first show sold out in just hours this morning (November 29)
Band also continue their fancy dress theme on 'Le Grand Journal'
The promo for the band's new song was made in conjunction with The Creators Project
Band clarify that the dress code is 'super not mandatory'
The band will play the huge gig on June 6, 2014
Coldplay's Chris Martin DJ'd for Arcade Fire while disguised as a skeleton, reveals Win Butler Arcade Fire Tickets
Singer also drops hint that band will play UK festivals next summer
The track features on the Canadian group's latest album 'Reflektor'
Canadian band will also play European festivals in Denmark and Germany
Arcade Fire's Win Butler plays impromptu gig with mariachi band before London gig – watch Arcade Fire Tickets
The frontman welcomed concert-goers at The Roundhouse dressed in a skull mask
Band appeared in masks under their The Reflektors pseudonym at London's Roundhouse venue
Canadian band top sales in 100 independent record shops in the UK
Lady Gaga, Eminem, M.I.A perform at the inaugral event last night (November 3)
Meanwhile, Eminem's 'The Monster' denies One Direction their fourth UK Number One Single