Watch the exact moment David Guetta dropped this mashup at Tomorrowland 2019 to see the live energy and transition structure:

The mashup typically uses the of "Hey Mama" as the instrumental base, layering Usher's iconic "Yeah!" vocals over the top. Producers and fans have created various remakes to capture the festival energy:

The "Hey Mama" Afrojack Remix provides the heavy, synth-driven drop that defines the second half of the mashup.