 The album was released to iTunes in standard and deluxe editions, and two EPs, "Private Party" and "Dip Down"/"Joy", were released in September 2009.The first single released from "Echo" was "Happy", which was written by Lewis, Tedder and Evan Bogart and produced by Tedder.The single was released on 15 September 2009, peaking at number two in the UK, and reaching the top ten in Austria, Belgium, Germany, Ireland, Japan and Switzerland.