Singers could have been on tour with Katy Perry, Ariana Grande, Logic, Kendrick Lamar, Khalid, Nicki Minaj, J Cole, Skrillex, Lady Gaga, Bon Iver, Taylor Swift, The Band Perry, Beyoncé, Miley Cyrus, Dua Lipa, Morgan Wallen, Gabby Barrett, Foo Fighters, H.E.R, Keith Urban, Hozier, Ellie Goulding, Sabrina Carpenter, French Montana, Chance The Rapper, Big Sean, DJ Khaled, Megan Thee Stallion, Justin Bieber, Diplo, Sia, Labrinth, and Cardi B