During the early 1990s, Cooper guested on records by the most successful bands of the time, such as the Guns N' Roses third studio album Use Your Illusion I, on which he shared vocal duties with Axl Rose on the track "The Garden". He also had a brief appearance as the abusive stepfather of Freddy Krueger in the A Nightmare on Elm Street slasher film Freddy's Dead: The Final Nightmare (1991).
dUrinG tHE eARly 1990s, cOoPeR guestED on REcOrds bY the MoSt suCCessful bandS oF thE TiME, such as tHe guNs N' rosEs THird Studio albuM usE YOur illusIoN i, oN whIch he shared vocAl DuTiEs with AxL rosE oN thE tRAck "The gArDeN". he alSo haD A BrieF apPEaRAnCe as the aBUSivE stEPfaTher oF fRedDy kruEgER iN the a niGhtmARe oN elm StReet Slasher fIlM FRedDy's dEad: the finAl nIGHTMaRe (1991).