Until they came back together to sing the Wicked‘s part one closer, "Defying Gravity." While Ariana watched in amazement, seeing Erivo soar, nailing those final notes, as did the audience. The performance earned a standing ovation.

Grande first delivered a moonlit rendition of “Over the Rainbow,” which Judy Garland famously sang as Dorothy in the movie “The Wizard of Oz.” Erivo then belted her version of “Home” from the 1975 Broadway musical “The Wiz,” a Dorothy number originally performed by Stephanie Mills onstage and by Diana Ross in the 1978 film adaptation.

This year's Oscars didn't have traditional best song performances, but the show brought a wallop of music anyway. Here's how it turned out.

There was plenty to take in, including a “Wicked” opener, Conan O’Brien gags, and memorable speeches both good and bad. And people watching on Hulu saw almost all of it.

Anora” and its star Mikey Madison had a huge night, Conan O’Brien threw heaters and some winners shared political messages.