▁Clara ▁studio . ▁When ▁the ▁du o ▁formed , ▁they ▁originally ▁only ▁used ▁software ▁synth es izers ▁like ▁N I ▁Mass ive , ▁but ▁later ▁on , ▁they ▁began ▁using ▁out board ▁equipment ; ▁thus , ▁most ▁of ▁the ▁tracks ▁on ▁H anging ▁Gard ens ▁includes ▁many ▁sounds ▁that ▁were ▁produced ▁with ▁analog ▁synth es izers . ▁The ▁album ' s ▁closer ▁" Border line ," ▁was ▁originally ▁planned ▁to ▁have ▁an ▁actual ▁drum be at , ▁but ▁the ▁du o ▁chose ▁to ▁only ▁have ▁cla ps ▁for ▁per cussion ▁to ▁give ▁the ▁track ▁an ▁" un sett ling " ▁effect . ▁ ▁H anging ▁Gard ens ▁includes ▁collabor ations ▁with ▁artists ▁such ▁as ▁Nancy ▁Wh ang , ▁Active ▁Child , ▁Sarah ▁Ch ern off , ▁Je ppe , ▁and ▁J esse ▁K ivel . ▁However , ▁Class ix x ▁intended ▁to ▁create ▁collabor ations ▁for ▁the ▁LP ▁at ▁least ▁as ▁possible , ▁Bla ke ▁reasoning ▁that ▁“ when ▁you ▁make ▁a ▁record ▁represented ▁by ▁the ▁collabor ations , ▁you ▁get ▁lost ▁in ▁your ▁sound ." ▁They ▁also ▁didn ' t ▁want ▁to ▁use ▁acts ▁that ▁were ▁very ▁popular ▁but ▁rather ▁actual ▁friends ▁to ▁work ▁with ▁because , ▁as ▁David ▁explained , ▁" when ▁you ▁have ▁these ▁albums ▁with ▁like , ▁big ▁names ▁to ▁help ▁prop el ▁the ▁record , ▁it ▁can ▁feel ▁really ▁dis joint ed ▁and ▁you ▁don ’ t ▁get ▁great ▁work ▁because ▁they ’ re ▁doing ▁you ▁a ▁favor ." ▁Wh ang ' s ▁vocals ▁were ▁track ed ▁at