Here we go... Kings of Leon's Caleb Followill and The Killers' Brandon FlowersThe Killers and Kings of Leon are among the latest acts to join the impressive Mad Cool festival line-up for 2020. The Madrid event will take place next year between July 8-11, with the likes of Taylor Swift, Billie Eilish and Foals all on the bill. Now, it’s been confirmed that The Killers will bring […]The post The Killers and Kings of Leon join massive Mad Cool festival 2020 line-up appeared first on NME.