The Countdown Orchestra and Singers

Jessie Murph

The Pogues

Gryffin

Chappell Roan

Leah Kate

Sam Feldt

Prince Royce

Mert Demir

Tito Double P

Charlie Puth

Doechii

ItaloBrothers

Angelina Mango

Hugo & Guilherme

Goo Goo Dolls

Jason Derulo