▁was ▁used ▁for ▁the ▁exterior ▁sh ots ▁featured ▁in ▁Series ▁ 1 – 3 , ▁with ▁a ▁rep lica ▁set ▁of ▁the ▁prison ' s ▁wing ▁constructed ▁for ▁the ▁interior ▁sh ots . ▁A ▁reconst ruction ▁of ▁the ▁prison ' s ▁exterior ▁was ▁also ▁created ▁for ▁series ▁ 4 – 8 , ▁as ▁H M ▁Pr ison ▁Oxford ▁had ▁by ▁then ▁been ▁re develop ed ▁into ▁a ▁hotel ▁complex . ▁ ▁Many ▁scenes ▁outside ▁of ▁L ark hall ▁were ▁fil med ▁on ▁location , ▁usually ▁around ▁London , ▁with ▁numerous ▁London ▁land marks ▁being ▁visible ▁in ▁sh ots . ▁Real ▁houses ▁were ▁used ▁for ▁prison ▁officers ▁houses , ▁rather ▁than ▁sets . ▁Four ▁episodes ▁included ▁scenes ▁fil med ▁outside ▁of ▁the ▁UK , ▁two ▁episodes ▁in ▁series ▁ 3 ▁had ▁scenes ▁that ▁were ▁fil med ▁in ▁Spain , ▁the ▁first ▁episode ▁of ▁series ▁ 5 ▁opened ▁with ▁a ▁scene ▁in ▁Amsterdam , ▁series ▁ 7 ▁featured ▁scenes ▁fil med ▁in ▁Peru , ▁but ▁set ▁in ▁Costa ▁del ▁Sol . ▁ ▁Music ▁For ▁the ▁first ▁series ▁of ▁Bad ▁Girls ▁in ▁ 1 9 9 9 , ▁the ▁complete ▁music ▁score ▁and ▁theme ▁was ▁composed ▁by ▁award - win ning ▁composer ▁N ina ▁Hum ph re ys . ▁The ▁theme ▁music ▁did ▁not ▁play ▁over ▁the ▁end ▁cred its ▁of ▁episode ▁ 4 , ▁and ▁was ▁replaced ▁with ▁the ▁song ▁Ama zing ▁Grace , ▁performed ▁by ▁Sh aron ▁Dun can - B rew ster ▁( C ry stal ▁Gordon ). ▁In ▁ 2 0 0