Just in time for the Super Bowl, A cappella group sings 27 years of Usher's music in 5 minutes

If you ever want to see a bunch of Millennials go from soccer mom mode to dancing like it’s the early 2000s involuntarily–play “Yeah!” by Usher. This doesn’t require a specific location. You could play it in the library, grocery store, in a house or with a mouse, these parents are going to dance like …