<span>1992 of the comprehensive <i>On Record</i> series sees the rise of the grunge movement (Nirvana’s <i>Nevermind</i>) and the continued emergence of hip-hop, plus controversial recordings (from Ice-T’s “Cop Killer” to Madonna’s <i>Erotica</i>) and the performances at MTV’s <i>Unplugged</i>. Also the year in country (the first No. 1s for Wynonna, Collin Raye and Tracy Lawrence) and heavy metal, even subgenres such as shoegaze and riotgrrrl.</span><span></span>