Ant Clemons and more artists still to be announced. As for the actual inauguration, Lady Gaga will perform the American anthem The 90-minute show kicks off at 8:30 p.m. ET, and will air on ABC, CBS, CNN, MSNBC and NBC. It will also be available to stream live on the Presidential Inauguration Committee's accounts on Facebook, Twitch, Twitter and YouTube. Amazon Prime subscribers will also be able to watch it live. The event will also serve as a thank-you to first responders and front-line health care workers across the United States, who are still battling COVID-19. Both Joe and Kamala will also make speeches during the broadcast.