Alice in Wonderland: An X-Rated Musical Fantasy (1976) - The World’s Favorite Bed-Time Story is Finally a Bed-Time Story...
I’ve run an advert for the R-rated cut of this film here, and it’s substantively identical to this one, so I’m not sure why I’m even pointing it out. Worth pointing out, on the other hand, is that it greatly amuses me that Softcore Musicals Based On Classic Literature was a thriving subgenre in the 70s (see, for example, Rainbeaux Smith’s Cinderella (1977), Fairy Tales (1978) and The Amorous Adventures of Don Quixote and Sancho Panza (1976). Here’s a trailer: