In the last few years, Vinyl has experienced a massive resurgence.

It accounted for 9.7 million album sales in 2018, thanks, begrudgingly, to what NPR called the "Hipsterfication of America." While the sales can mainly be attributed to classics like Michael Jackson's Thriller and The Beatles' Abbey Road, it seems fitting to pay homage to the records that gave us Millennial's a "thunder down under" and kickstarted our sexual awakenings.

The racy nature of the album covers below sparked cultural phenomenons. Let's dive into the birth of the "Parental Warning" and revisit the album that turned whipped cream from a mere dessert topping into something much more. These are some of the most risque records in history.

The Jimi Hendrix Experience, "Electric Ladyland" (1968) (UK Edition)

On the cover art for the UK release of what would be Jimi Hendrix's final album, a variety of naked young women are seen sprawled across a black background. It's a very literal interpretation of Electric Ladyland, but it's so f*ckin rock and roll.