▁which ▁states ▁that ▁it ▁isn ' t ▁suitable ▁for ▁children ). ▁This ▁goes ▁along ▁with ▁Who op i ▁Gold berg ' s ▁fil med ▁introduction ▁in ▁Volume ▁ 3 ▁that ▁explains ▁the ▁history ▁of ▁eth nic ▁imag ery ▁that ▁frequently ▁appears ▁in ▁cart o ons ▁of ▁the ▁ 1 9 3 0 s ▁and ▁ 1 9 4 0 s . ▁Begin ning ▁with ▁Volume ▁ 4 , ▁a ▁singular ▁disc la imer ▁text ▁card ▁similar ▁to ▁Gold berg ' s ▁spoken ▁disc la imer ▁preced es ▁each ▁disc ' s ▁main ▁menu . ▁This ▁is ▁seen ▁on ▁the ▁Tom ▁and ▁Jerry ▁Sp ot light ▁Collection ▁disc s ▁and ▁even ▁on ▁the ▁back ▁of ▁the ▁Wo ody ▁Wood pe cker ▁and ▁Fri ends ▁Classic ▁Cart oon ▁Collection ▁disc s ▁( though ▁they ▁are ▁from ▁Universal , ▁not ▁Warner ▁B ros .). ▁ ▁The ▁DVD s ▁also ▁feature ▁several ▁special ▁features ▁including ▁inter views / document aries ▁of ▁the ▁people ▁behind ▁the ▁cart o ons ▁such ▁as ▁F riz ▁F rel eng , ▁Bob ▁Cl amp ett , ▁Tex ▁A very , ▁Robert ▁McK im son , ▁Ch uck ▁Jones , ▁musical ▁conduct or ▁Carl ▁St alling ▁and ▁voice - art ist ▁Mel ▁Bl anc , ▁p enc il ▁tests , ▁and ▁audio ▁comment aries ▁by ▁animation ▁histor ians ▁Jerry ▁Beck , ▁Michael ▁Bar rier ▁and ▁Greg ▁Ford , ▁as ▁well ▁as ▁current ▁anim ators ▁Paul ▁D ini , ▁Eric ▁Gold berg ▁and ▁John ▁K ric fal us i ▁and ▁voice ▁actors ▁Stan ▁Fre