The song was released in March as the lead single from their debut album C. The song was produced by Dr. Freeze and was also featured on the soundtrack to the film New Jack City.
Swing clubs typically admit only couples, and many sex clubs have one night a week reserved for couples. But most sex clubs admit singles and make their money from single men. Where I live, in San Francisco, a major sex club is the Power Exchange, which began as a BDSM club and still maintains a play dungeon in the basement, but it also has two other floors full of couches, beds, and little rooms and nooks where nookie is encouraged and can be observed.