"Who's It Gonna Be?" is a satirical song by The Gregory Brothers that parodies the 2020 United States Presidential Debate between Donald Trump and Joe Biden. The song uses auto-tune and humorous lyrics to highlight some of the absurdities and controversial statements made during the debate. The lyrics of the song touch on various topics that were discussed during the debate, such as the handling of the COVID-19 pandemic, job loss, Supreme Court nominations, climate change, and conspiracy theories. The song mocks the candidates' statements, exaggerating some of their claims for comedic effect. Overall, the song portrays the chaotic and divisive nature of the debate, emphasizing that the world feels like an "Apocalypse" due to the various problems and absurdities happening. It also criticizes the candidates for their lack of concrete plans and questionable statements. The song ultimately leaves the question of who will win the election open-ended, reflecting the uncertainty and polarization of the time. It serves as a satirical commentary on the state of the world and the political climate in 2020.