The pay-per-view concert will feature Morris Day and The Time, Cameo, Original Mary Jane Girls Maxi and Cheri, Ready For The World, and more.
The concert is available for $19.99 via in Demand, DIRECTV, or DISH. You can also visit FITE.TV or download the app.
The fun starts at 9 PM EST (6 PM PST) tonight, July 10.
Check out Underwood's Instagram post below!