Step 1 : Introduction to the question "Which disco-era hit song was covered for the film "Moulin Rouge!"?"
...The intoxicating combination of Mya, Lil’ Kim, Pink, and Christina Aguilera (with Missy Eliot co-producing) was enough to put “Lady Marmalade” back on top of the charts 26 years after Labelle (a group consisting of Patti LaBelle, Nona Hendryx, and Sarah Dash) did in 1975. Although reportedly some sparks did fly backstage, the quartet of divas were able to match their commercial success with a Grammy win for Best Pop Collaboration.