 They confirmed several festival appearances before its release date, including a headlining spot at the 2011 Glastonbury Festival, T in the Park, Austin City Limits Music Festival, Rock in Rio, and Lollapalooza festival.In an interview on 13 January 2011, Coldplay mentioned two new songs to be included on their upcoming fifth album, "Princess of China" and "Every Teardrop Is a Waterfall".In a February interview, Parlophone president Miles Leonard told HitQuarters that the band were still in the studio working on the album and that he expected the final version would appear "towards the autumn of this year".