Haim, Q-Tip, Chemical Brothers, Charli XCX, Bat for Lashes and Chvrches also set for 'Mockingjay' album
The Haim sisters become honorary 'sisters of the moon' after hanging out at Nicks' L.A. home
'SNL"s Vanessa Bayer stars in the insane new clip, which also features cameos from Kesha, A$AP Rocky and Vampire Weekend's Ezra Koenig
Brandon Flowers says Haim "gave us hope for people playing music"
Band will enter studio next month to work on follow-up to 'Days Are Gone'
The rock sisters explore the scenary at Gorge, Washington
Get a front-row seat for the sisters' recent Sin City gig