The Parents Music Resource Center (PMRC) also known as the “Washington Wives” was formed in 1985 with the purpose of exerting control (“censorship” some said) over the access children had to violent and explicit music by putting warning labels on albums.
Rap music of the time was thought to be a particular threat, with rapper Ice-T specifically accused by Tipper Gore of inciting increased violence against police in Los Angeles.
On September 19, 1985 three musicians stepped to the microphone to testify. They were Dee Snyder (of Twisted Sister), Frank Zappa and…John Denver, who’d had his own music banned in some cities in the early 70’s.
Many on the PMRC committee expected the folk-pop singer to speak in support of their agenda. But instead Denver articulately stated the case against censorship saying, “That which is denied becomes that which is most desired, and that which is hidden becomes that which is most interesting. Consequently, a great deal of time and energy is spent trying to get at what is being kept from you.” (Spoken like an experienced dad)
(Snyder and Zappa were less conciliatory in tone. And Zappa subsequently responded with his Frank Zappa Meets the Mothers of Prevention album, which featured a parody of the warning label on its cover.)