Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ:  Passage: N'oge na-adịghị anya mgbe ha guzobere na Eprel 1985, Parents Music Resource Center (PMRC) chịkọtara ndepụta nke abụ iri na ise nwere ọdịnaya a na-ahụtaghị. A katọrọ "Darling Nikki" nke Prince, mgbe nwa nwanyị nke onye nchoputa PMRC Mary "Tipper" Gore matara na ọ na-ekwu maka imetọ onwe ya. The Recording Industry Association of America (RIAA) zaghachiri site na iwebata nsụgharị mbụ nke akara ịdọ aka ná ntị ọdịnaya ha, ọ bụ ezie na PMRC enweghị obi ụtọ ma tụọ aro ka e debe usoro nhazi egwu dị ka usoro nhazi ihe nkiri Motion Picture Association of America. RIAA tụrụ aro ka e jiri akara ịdọ aka na ntị na-agụ "Ntuziaka ndị nne na nna: Okwu doro anya", na mgbe esemokwu na-aga n'ihu n'etiti òtù dị iche iche, a tụlere okwu ahụ na Septemba 19 n'oge a na-anụ na Kọmitii Senate United States na Commerce, Science, na Transportation. Ndị egwu a ma ama, Frank Zappa, Dee Snider, na John Denver onye ọ bụla gbara akaebe na ntị a na mmegide siri ike megide usoro ịdọ aka ná ntị nke PMRC, na nyocha n'ozuzu ya. Ihe dị ka ọnwa abụọ mgbe e nwesịrị nzukọ ahụ, òtù dị iche iche ahụ kwekọrịtara n'otu nkwekọrịta nke a ga-eji akara ịdọ aka ná ntị nke na-agụ "Explicit Lyrics: Parental Advisory" ma ọ bụ tinye okwu ya n'azụ nke nkwakọ ngwaahịa ya. Na 1990, e webatara ụkpụrụ ịdọ aka ná ntị na-acha oji na ọcha ugbu a nke na-agụ "Parental Advisory: Explicit Lyrics" ma tinye ya n'akụkụ aka nri ala nke ngwaahịa a nyere. Mpịakọta egwu mbụ nke e ji akara "black and white" Parental Advisory bụ 1990 nke Banned in the U.S.A. nke otu òtù rap bụ 2 Live Crew wepụtara. Ka ọ na-erule May 1992, ihe dị ka ihe ndekọ 225 nwere ịdọ aka ná ntị ahụ. N'ịzaghachi nzaghachi ndị e mesịrị n'afọ ndị sochirinụ, e degharịrị ya dị ka "Ntuziaka Ndị Nne na Nna: Ihe Ndị Na-akpali Agụụ Mmekọahụ" na 1996. Usoro ahụ agbanweghị ruo n'afọ 2002, mgbe ụlọ ọrụ na-edekọ egwu nke Bertelsmann Music Group bidoro ịgụnye ebe nchegbu dị iche iche gụnyere "asụsụ siri ike",...  Ajụjụ: Olee ụdị ọrụ Frank Zappa rụrụ?
ndị na-egwu egwu