med ▁for . ▁In sp ired ▁by ▁their ▁mut ual ▁love ▁for ▁Mo og ▁synth es izers , ▁voc od ers , ▁and ▁air horn s , ▁O ' Re illy ▁and ▁Robinson ▁formed ▁O ppen heimer ▁in ▁late ▁ 2 0 0 4 , ▁using ▁O ' Re illy ' s ▁spare ▁room ▁to ▁record ▁ 3 ▁songs , ▁which ▁they ▁sent ▁to ▁their ▁favour ite ▁labels . ▁ ▁O ppen heimer ' s ▁music ▁has ▁been ▁used ▁in ▁various ▁North ▁American ▁television ▁shows , ▁including ▁How ▁I ▁Met ▁Your ▁Mother , ▁in ▁the ▁episode ▁" L ucky ▁Pen ny ", ▁U gly ▁Betty , ▁and ▁G oss ip ▁Girl . ▁ ▁History ▁ ▁Orig ins ▁Robinson ▁and ▁O ' Re illy ▁began ▁recording ▁music ▁together ▁in ▁ 2 0 0 4 ▁in ▁B elf ast . ▁They ▁claim ▁that ▁O ppen heimer ▁is ▁not ▁actually ▁named ▁for ▁phys ic ist ▁Robert ▁O ppen heimer . ▁Instead , ▁the ▁name ▁was ▁selected ▁because ▁the ▁du o ▁found ▁it ▁to ▁be ▁aur ally ▁and ▁vis ually ▁a est h etic . ▁Their ▁record ▁label , ▁Little ▁Rud d iger ▁Records , ▁comes ▁from ▁Bart ' s ▁Inner ▁Child , ▁a ▁fifth - season ▁episode ▁of ▁The ▁Sim ps ons ▁in ▁which ▁self - help ▁g uru ▁Brad ▁Good man ▁bel ieves ▁Bart ▁Sim pson ' s ▁name ▁to ▁be ▁" R ud d iger ". ▁ ▁O ppen heimer ▁( 2 0 0 6 - 2 0 0 7 ) ▁ ▁O ppen