With this costume's fun and exciting disco theme, colors, and design gracing it, it's the perfect costume for any disco party, or dance party in general. Better yet, it makes you look like an actual disco singer. Introducing the Disco Singer Costume for Men. The costume's overall look and colors ring back to the time period when disco was alive, and was one of the hottest, if not the hottest things ever. But now that many years have passed since, disco is not as popular as it used to be. So how about reviving the good old times and dressing up as a funky disco singer for the dance party. Learn some classic disco songs that will go very well with the party and impress others by giving them a show. Hit that music and sing some of the greatest disco songs from the past, as you dance to them all night long.