Watch Twenty One Pilots' Stunning Performance At This Year's iHeartRadio Music Festival
This festival takes place in the T-Mobile Arena in Las Vegas and the world's biggest artists are present.
Of course Twenty One Pilots fits right in the picture as the 5th biggest artist right now in the entire world.
They played for about 23 minutes and all the hits were played.
We're pretty sure you can guess exactly which songs are being played.
Check the stunning performance below!