ham ' s ▁Wh is per ing ▁Jack , ▁going ▁on ▁to ▁win ▁A RI A ▁Engine er ▁of ▁the ▁Year ▁three ▁times . ▁James ▁" J IM BO " ▁Bart on ▁was ▁also ▁added ▁to ▁the ▁ro ster . ▁He ▁went ▁on ▁to ▁work ▁with ▁Julian ▁Men nd el son ▁& ▁Tre vor ▁Horn , ▁multi - pl atin um ▁Queens r ÿ che ▁and ▁won ▁a ▁Gram my ▁Award ▁for ▁Best ▁Live ▁Rec ording ▁for ▁Eric ▁Cla pton ' s ▁" Un pl ug ged ". ▁Other ▁ren owned ▁acts ▁who ▁recorded ▁at ▁A AV ▁in ▁this ▁period ▁include ▁U 2 , ▁Paul ▁McC art ney , ▁Madonna , ▁Bob ▁D yl an , ▁Split ▁En z , ▁Crow ded ▁House ▁and ▁Australian ▁C raw l . ▁ ▁Rec ent ▁years ▁In ▁the ▁ 1 9 9 0 s ▁the ▁audio ▁operations ▁of ▁A AV ▁were ▁acquired ▁by ▁a ▁staff ▁cons ort ium ▁head ed ▁by ▁producer - engine er ▁Ern ▁Rose ▁and ▁the ▁company ' s ▁name ▁was ▁changed ▁to ▁Metropol is ▁Audio . ▁A ▁cont rolling ▁share ▁was ▁later ▁acquired ▁by ▁another ▁audio - visual ▁company , ▁Cel tex , ▁but ▁this ▁company ▁eventually ▁got ▁into ▁financial ▁difficulties ▁and ▁Metropol is ▁was ▁ab rupt ly ▁closed ▁down ▁by ▁the ▁building ' s ▁own ers ▁in ▁ 2 0 0 6 . ▁ ▁In ▁the ▁meant ime ▁Ed ens ound ▁Master ing ▁had ▁taken ▁residence ▁in ▁the ▁f amed ▁ 1 8 0 ▁Bank ▁Street ▁building ▁and ▁direct ors ▁Martin