▁concert . ▁In ▁the ▁episode ▁entitled ▁" Un sh ock able ", ▁De M arc us ▁is ▁elect roc uted ▁by ▁what ▁turned ▁out ▁to ▁be ▁their ▁bass ▁te ch ▁Tra vis ▁Murray . ▁On ▁the ▁comment ary ▁they ▁said ▁what ▁a ▁great ▁opportunity ▁it ▁was ▁to ▁work ▁with ▁such ▁fine ▁actors ▁who ▁are ▁so ▁good ▁at ▁what ▁they ▁do , ▁Le V ox ▁stated , ▁" It ' s ▁one ▁of ▁my ▁favorite ▁shows ▁and ▁it ▁was ▁an ▁honor ▁to ▁add ▁a ▁little ▁piece ▁of ▁Ras cal ▁Fl att s ▁to ▁the ▁episode ." ▁ ▁They ▁also ▁appeared ▁in ▁a ▁ 2 0 0 9 ▁H ers he y ▁Ch oc olate ▁commercial . ▁ ▁On ▁April ▁ 2 8 , ▁ 2 0 1 0 , ▁Ras cal ▁Fl att s ▁appeared ▁as ▁themselves ▁on ▁American ▁Id ol . ▁They ▁also ▁sang ▁with ▁Sh ak ira . ▁ ▁They ▁recorded ▁a ▁live ▁concert ▁during ▁the ▁January ▁ 2 0 , ▁ 2 0 1 1 ▁show ▁in ▁St . ▁Paul , ▁Minnesota , ▁that ▁was ▁broadcast ▁on ▁ABC , ▁March ▁ 1 2 , ▁ 2 0 1 1 . ▁ ▁On ▁April ▁ 1 7 , ▁ 2 0 1 1 , ▁the ▁group ▁appeared ▁as ▁themselves ▁on ▁West ▁Coast ▁Custom s . ▁West ▁Coast ▁Custom s ▁builds ▁them ▁a ▁custom ▁Che v ro let ▁Cam aro ▁inspired ▁by ▁their ▁song , ▁" Red ▁Cam aro ". ▁ ▁On ▁May ▁ 2 3 , ▁ 2 0 1 1 ,