Taylor Swift, Billie Eilish, and Twenty One Pilots are all playing Mad Cool 2020.
The trio of acts lead the first announcement for next year – which will see the festival celebrating its fifth anniversary – along with Pixies, alt-J and Tove Lo.
Mad Cool will take place from 8th-11th July in Madrid, Spain, keep an eye out for more announcements soon.
2019’s event hosted sets from Bring Me The Horizon, Bon Iver, Vampire Weekend, The National, The Cure, The 1975 and loads more.
