Ariana Grande sang “Somewhere Over the Rainbow” and Cynthia Erivo sang Diana Ross' “Home” to kick off the 97th Academy Awards in a tribute to Los Angeles following wildfires that devastated the Southern California metropolis.

The Academy Awards is Hollywood’s biggest night, but attendees regularly make a point to stop for a filler meal after sitting during the ceremony for more than three hours (and that’s only the length of time it took Adrien Brody to finish his speech for Best Actor).

Ariana Grande and Cynthia Erivo brought Oz to the Oscars, kicking off the 97th annual ceremony with a musical medley from “The Wizard of Oz,” “The Wiz” and “Wicked.” After a tribute to Los Angeles, which is recovering from devastating wildfires,