The long-awaited New York appearances during The Arcade Fire’s North American tour have just been announced.  On May 7 and 8, the band will perform at the United Palace at 175^th and Broadway.  On May 9, they’ll headline legendary Radio City Music Hall as the inaugural event of the David Bowie-curated High Line Festival.  Tickets for all three shows will be available through TicketMaster beginning on Friday, March 30 at 10:00 AM.