last on bury ▁Festival ▁was ▁announced . ▁However , ▁it ▁was ▁specified ▁by ▁G last on bury ▁chief ▁Michael ▁E av is ▁that ▁she ▁would ▁not ▁be ▁head lin ing . ▁Between ▁January ▁and ▁February , ▁performances ▁at ▁Ros k ilde ▁Festival , ▁Open ' er ▁Festival , ▁Pal éo ▁Festival , ▁Rock ▁Wer chter ▁and ▁S as qu atch ! ▁Music ▁Festival ▁were ▁confirmed . ▁The ▁first ▁North ▁American ▁leg ▁was ▁announced ▁on ▁March ▁ 1 9 , ▁with ▁shows ▁at ▁Radio ▁City ▁Music ▁Hall , ▁Red ▁Ro cks ▁Am ph it he atre ▁and ▁Sh or eline ▁Am ph it he atre . ▁ ▁Before ▁the ▁start ▁of ▁the ▁tour , ▁B jör k ▁performed ▁three ▁songs ▁at ▁a ▁benefit ▁concert ▁at ▁Club ▁NASA ▁in ▁Re yk jav ík ▁on ▁April ▁ 1 ▁for ▁FOR MA , ▁an ▁I cel and ic ▁organisation ▁which ▁de als ▁with ▁people ▁who ▁have ▁e ating ▁dis orders . ▁Tour ▁re he ars als ▁began ▁shortly ▁before ▁this ▁performance ▁in ▁I cel and . ▁The ▁tour ▁band ▁consisted ▁of ▁Bell ▁on ▁be ats , ▁C ors ano ▁on ▁drums , ▁Canadian ▁producer ▁Dam ian ▁Taylor ▁on ▁electron ics , ▁I cel and ic - Ch inese ▁classical ▁pian ist ▁J ón as ▁Sen ▁( who ▁played ▁cel este ▁on ▁the ▁tracks ▁" Gr at itude " ▁and ▁" C et ace a " ▁on ▁Draw ing ▁Rest raint ▁ 9 ) ▁on ▁key boards ▁and ▁a ▁ 1 0 - pie ce , ▁all -