On 11 December 2014, the band unveiled a new song, "Miracles", which was written and recorded for the World War II drama film "Unbroken" directed by Angelina Jolie. At the 2015 Billboard Music Awards on 17 May, "Ghost Stories" was named Top Rock Album. On 26 September, Coldplay performed at the 2015 Global Citizen Festival in Central Park's Great Lawn in New York, an event organised by Chris Martin that advocates an end to extreme global poverty. Coldplay, along with Beyoncé, Ed Sheeran and Pearl Jam, headlined the festival, which was broadcast on NBC in the US on 27 September and the BBC in the UK on 28 September.