Goulding released her debut studio album, Lights, in 2010. The album debuted at Number One on the U.K. Albums Chart and has sold over 850,000 copies in the U.K.. Her cover of Elton John's "Your Song" reached Number Two in the U.K., and she performed the song at the wedding reception of Prince William and Catherine Middleton at Buckingham Palace. The album's title track, "Lights," peaked at Number Two and was certified triple platinum. Goulding's second album, Halcyon, was released in October 2012. "Anything Could Happen" preceded the album as the lead single, reaching the Top Five in the U.K.. Halcyon debuted at Number Two on the U.K. Albums Chart, and, after 65 weeks, reached Number One. Halcyon debuted at Number Nine on the Billboard 200, her first Top Ten debut in the U.S.. Halcyon Days, a repackaged edition of Halcyon, was released in August 2013. It included new singles, including "Burn," "I Need Your Love" with Calvin Harris and "How Long Will I Love You?." At the 2014 BRIT Awards, she received the award for Best British Female. As of June 2013, she has sold an estimated three million albums and ten million singles worldwide. In 2015, she released Delirium. Ellie Goulding performs to enthusiastic audiences all over the world.